This is a table of named entities, their types, and their frequencies from sentences in your study carrel. Use it to search & browse the list to learn more about your study carrel. Please keep in mind that named-entity extraction is not as accurate as more generic parts-of-speech extraction. Unusual results will appear here.
| entity | type | frequency |
|---|---|---|
| n95 | ORG | 819 |
| covid | ORG | 605 |
| infection | DISEASE | 503 |
| virus | TAXON | 486 |
| ppe | ORG | 478 |
| sars | DISEASE | 331 |
| coronavirus | TAXON | 260 |
| individuals | TAXON | 255 |
| covid 19 | ORG | 249 |
| viral | TAXON | 244 |
| viruses | TAXON | 198 |
| sars cov 2 | ORG | 183 |
| human | TAXON | 142 |
| cdc | ORG | 132 |
| cov | CHEMICAL | 125 |
| china | GPE | 119 |
| pla | ORG | 116 |
| infections | DISEASE | 109 |
| coronavirus | TAXON | 108 |
| deaths | DISEASE | 107 |
| endophthalmitis | DISEASE | 103 |
| bacterial | TAXON | 99 |
| cc | CHEMICAL | 97 |
| hcw | ORG | 88 |
| ipc | ORG | 78 |
| coronavirus disease | DISEASE | 74 |
| infectious | DISEASE | 70 |
| headache | DISEASE | 69 |
| ethanol | CHEMICAL | 65 |
| bacteria | TAXON | 63 |
| infectious diseases | DISEASE | 61 |
| co2 | PERSON | 57 |
| cough | DISEASE | 56 |
| fe | ORG | 52 |
| alcohol | CHEMICAL | 51 |
| us | GPE | 50 |
| who | ORG | 49 |
| gaps | DISEASE | 47 |
| death | DISEASE | 47 |
| h1n1 | GPE | 47 |
| wuhan | GPE | 45 |
| ontario | GPE | 44 |
| hong kong | GPE | 44 |
| canada | GPE | 44 |
| bias | CHEMICAL | 43 |
| breathability | DISEASE | 40 |
| aerosol | ORG | 40 |
| hvni | ORG | 39 |
| respiratory infections | DISEASE | 39 |
| influenza | ORG | 38 |
| oxygen | CHEMICAL | 37 |
| the united states | GPE | 36 |
| respiratory infection | DISEASE | 35 |
| coronavirus disease | ORG | 35 |
| infectious disease | DISEASE | 34 |
| sars cov | ORG | 33 |
| outbreaks | TAXON | 32 |
| journal | ORG | 32 |
| moscow | GPE | 32 |
| mers | DISEASE | 31 |
| influenza like illness | DISEASE | 31 |
| ncov | ORG | 30 |
| humans | TAXON | 30 |
| taiwan | GPE | 30 |
| seir | ORG | 29 |
| appendix | GPE | 29 |
| hydrogen peroxide | CHEMICAL | 28 |
| niosh | ORG | 28 |
| n99 | ORG | 28 |
| infection | DISEASE | 28 |
| endophthalmitis | ORG | 26 |
| ili | ORG | 26 |
| nacl | CHEMICAL | 26 |
| uk | GPE | 26 |
| respiratory syndrome | DISEASE | 25 |
| washington | GPE | 25 |
| new york | GPE | 25 |
| italy | GPE | 25 |
| human | TAXON | 25 |
| cri | ORG | 25 |
| sodium hypochlorite | CHEMICAL | 25 |
| pneumonia | DISEASE | 24 |
| influenza | ORG | 24 |
| japan | GPE | 23 |
| europe | LOC | 23 |
| facepiece | CHEMICAL | 23 |
| viral | TAXON | 23 |
| respiratory illness | DISEASE | 23 |
| the world health organization | ORG | 22 |
| silicone | CHEMICAL | 22 |
| aerosol | GPE | 22 |
| acute respiratory syndrome | DISEASE | 22 |
| virus | TAXON | 22 |
| fda | ORG | 22 |
| ci | ORG | 22 |
| ed | ORG | 21 |
| abm | ORG | 21 |
| nanoparticles | GPE | 21 |
| iso | ORG | 21 |
| u s | ORG | 20 |
| uvc | ORG | 20 |
| smoking | CHEMICAL | 19 |
| beijing | GPE | 19 |
| li | PERSON | 18 |
| epa | CHEMICAL | 18 |
| germany | GPE | 18 |
| coronavirus disease | DISEASE | 18 |
| copper | CHEMICAL | 18 |
| droplet infection | DISEASE | 18 |
| microbes | TAXON | 18 |
| fever | DISEASE | 17 |
| tdf | ORG | 17 |
| south korea | GPE | 17 |
| nd 4 0 international license it | CHEMICAL | 17 |
| healthcare | ORG | 17 |
| fmps | ORG | 17 |
| edb | ORG | 17 |
| cfd | ORG | 17 |
| ai | GPE | 17 |
| mp | DISEASE | 16 |
| hepa | ORG | 16 |
| n95s | ORG | 16 |
| anxiety | DISEASE | 16 |
| ox | CHEMICAL | 16 |
| organisms | TAXON | 16 |
| ffp | ORG | 15 |
| coronavirus covid | DISEASE | 15 |
| toronto | GPE | 15 |
| airborne infection | DISEASE | 15 |
| singapore | GPE | 15 |
| dry | DISEASE | 15 |
| failure | DISEASE | 15 |
| germicidal | CHEMICAL | 15 |
| influenza infection | DISEASE | 15 |
| isopropanol | CHEMICAL | 15 |
| tuberculosis | DISEASE | 14 |
| respiratory diseases | DISEASE | 14 |
| aflibercept | CHEMICAL | 14 |
| acute respiratory syndrome sars | DISEASE | 14 |
| viruses | TAXON | 14 |
| macintyre | ORG | 14 |
| gdpr | ORG | 14 |
| duchenne | ORG | 14 |
| cpr | ORG | 14 |
| headache | ORG | 13 |
| cloth | ORG | 13 |
| infected | DISEASE | 13 |
| middle east | LOC | 13 |
| npi | ORG | 13 |
| mec | ORG | 12 |
| bfe | ORG | 12 |
| cfu | ORG | 12 |
| doi | ORG | 12 |
| fitzpatrick | GPE | 12 |
| france | GPE | 12 |
| nhi | ORG | 12 |
| rpe | ORG | 12 |
| respiratory infections | DISEASE | 12 |
| surgical | ORG | 12 |
| dermatitis | DISEASE | 12 |
| pfe | ORG | 11 |
| facepiece | CHEMICAL | 11 |
| hcp | ORG | 11 |
| pcr | ORG | 11 |
| amr | ORG | 11 |
| usa | GPE | 11 |
| sec | ORG | 11 |
| viral infections | DISEASE | 11 |
| fits | DISEASE | 11 |
| put | CHEMICAL | 10 |
| decathlon | ORG | 10 |
| india | GPE | 10 |
| mers cov | ORG | 10 |
| cnn | ORG | 10 |
| va | ORG | 10 |
| bevacizumab | CHEMICAL | 10 |
| carbon dioxide | CHEMICAL | 10 |
| respiratory virus infection | DISEASE | 10 |
| streptococcus | GPE | 9 |
| 3d | ORG | 9 |
| btx | ORG | 9 |
| cctv | ORG | 9 |
| chen | PERSON | 9 |
| droplet | PERSON | 9 |
| leung | PERSON | 9 |
| oxygen | CHEMICAL | 9 |
| papr | ORG | 9 |
| pakistan | GPE | 9 |
| rna | ORG | 9 |
| spain | GPE | 9 |
| k | CHEMICAL | 9 |
| table 1 | LOC | 9 |
| the u s | GPE | 9 |
| vietnam | GPE | 9 |
| respiratory disease | DISEASE | 9 |
| pressure injury | DISEASE | 9 |
| moisture | DISEASE | 9 |
| influenza a h1n1 | DISEASE | 9 |
| respiratory virus | TAXON | 9 |
| hearing loss | DISEASE | 9 |
| flannel | CHEMICAL | 9 |
| erythema | DISEASE | 9 |
| depression | DISEASE | 9 |
| avian | TAXON | 9 |
| mask | PERSON | 8 |
| asia | LOC | 8 |
| bacteria | TAXON | 8 |
| ce | GPE | 8 |
| covs | TAXON | 8 |
| doremalen | CHEMICAL | 8 |
| ffr | ORG | 8 |
| help | CHEMICAL | 8 |
| hfnc | ORG | 8 |
| igg | ORG | 8 |
| mturk | ORG | 8 |
| n | ORG | 8 |
| swine | TAXON | 8 |
| chlorine | CHEMICAL | 8 |
| fluorescein | CHEMICAL | 8 |
| organism | TAXON | 8 |
| panic | DISEASE | 8 |
| respiratory syndrome coronavirus 2 sars | DISEASE | 8 |
| sodium chloride | CHEMICAL | 8 |
| sprays | CHEMICAL | 8 |
| tears | DISEASE | 8 |
| the centers for disease control and prevention | ORG | 8 |
| trauma | DISEASE | 8 |
| tpi | CHEMICAL | 8 |
| h1n1 2009 | PERSON | 7 |
| gl | ORG | 7 |
| greenhalgh | PERSON | 7 |
| personal protective equipment | ORG | 7 |
| psd | ORG | 7 |
| fdm | ORG | 7 |
| gem | CHEMICAL | 7 |
| australia | GPE | 7 |
| ethanol | CHEMICAL | 7 |
| etco2 | ORG | 7 |
| edf | ORG | 7 |
| cluster | PERSON | 7 |
| cauchemez | GPE | 7 |
| pvc | ORG | 7 |
| cks 2020 | ORG | 7 |
| quebec | GPE | 7 |
| acute respiratory syndrome coronavirus 2 | DISEASE | 7 |
| rct | ORG | 7 |
| the world health organization who | ORG | 7 |
| vivo | GPE | 7 |
| silver | CHEMICAL | 7 |
| droplet infections | DISEASE | 7 |
| acute respiratory syndrome coronavirus 2 sars cov | DISEASE | 7 |
| marine | TAXON | 7 |
| world health organization | ORG | 7 |
| seto | PERSON | 7 |
| sm702 | CHEMICAL | 7 |
| sars cov 1 | ORG | 7 |
| retinaface | ORG | 7 |
| respiratory syndrome coronavirus 2 sars | DISEASE | 7 |
| en14683 | CHEMICAL | 6 |
| pe | ORG | 6 |
| niv | ORG | 6 |
| loeb | GPE | 6 |
| individuals | TAXON | 6 |
| facemasks | ORG | 6 |
| east asia | LOC | 6 |
| cks | DISEASE | 6 |
| dolfino frontier | ORG | 6 |
| disinfect | PERSON | 6 |
| dfe | CHEMICAL | 6 |
| covid 19 | PERSON | 6 |
| cloth face coverings | DISEASE | 6 |
| covid19 | ORG | 6 |
| pva | ORG | 6 |
| botulinum | PERSON | 6 |
| pms | ORG | 6 |
| ga | ORG | 6 |
| rabenau | ORG | 6 |
| headaches | DISEASE | 6 |
| spandex | CHEMICAL | 6 |
| seals | TAXON | 6 |
| respiratory syndrome coronavirus | DISEASE | 6 |
| ranibizumab | CHEMICAL | 6 |
| pone 0009018 | CHEMICAL | 6 |
| pain | DISEASE | 6 |
| man | TAXON | 6 |
| respiratory infectious diseases | DISEASE | 6 |
| germs | DISEASE | 6 |
| coronavirus sars cov | DISEASE | 6 |
| contagion | DISEASE | 6 |
| airborne infections | DISEASE | 6 |
| wisconsin | GPE | 6 |
| universal | PERSON | 6 |
| fungi | TAXON | 6 |
| the world health organization | ORG | 6 |
| nc | GPE | 5 |
| igm | ORG | 5 |
| kf | ORG | 5 |
| konda | PERSON | 5 |
| korea | GPE | 5 |
| mh | ORG | 5 |
| pubmed | ORG | 5 |
| pain | DISEASE | 5 |
| prevalence | ORG | 5 |
| raina macintyre | PERSON | 5 |
| rengasamy | PERSON | 5 |
| ORG | 5 | |
| howard | PERSON | 5 |
| bbc | ORG | 5 |
| ep | CHEMICAL | 5 |
| davies | GPE | 5 |
| dz | ORG | 5 |
| did | CHEMICAL | 5 |
| cough | DISEASE | 5 |
| coronavirus covid | DISEASE | 5 |
| conjunctivitis | PERSON | 5 |
| california | GPE | 5 |
| anesth analg | DISEASE | 5 |
| america | GPE | 5 |
| air | ORG | 5 |
| respiratory infections | DISEASE | 5 |
| respiratory syndrome | DISEASE | 5 |
| the united kingdom | GPE | 5 |
| rosin rammler | CHEMICAL | 5 |
| human beings | TAXON | 5 |
| russia | GPE | 5 |
| skin damage | DISEASE | 5 |
| simple mouth | DISEASE | 5 |
| respiratory viral infections | DISEASE | 5 |
| quaternary ammonium | CHEMICAL | 5 |
| propanol | CHEMICAL | 5 |
| particulate | CHEMICAL | 5 |
| pangolins | TAXON | 5 |
| masculine | CHEMICAL | 5 |
| human respiratory | TAXON | 5 |
| human coronavirus | TAXON | 5 |
| the mask real name system | ORG | 5 |
| host | TAXON | 5 |
| critically ill | DISEASE | 5 |
| bats | TAXON | 5 |
| animals | TAXON | 5 |
| animal | TAXON | 5 |
| acute influenza infection | DISEASE | 5 |
| uvgi | ORG | 5 |
| tracht | PERSON | 5 |
| tb | ORG | 5 |
| social | ORG | 5 |
| sars infection | DISEASE | 5 |
| disgust | CHEMICAL | 5 |
| hiv | TAXON | 4 |
| hydrogen peroxide | CHEMICAL | 4 |
| health care worker protection clinical | ORG | 4 |
| headaches | PERSON | 4 |
| glycyrrhizin | PERSON | 4 |
| hcw infection | DISEASE | 4 |
| hcq | ORG | 4 |
| ha | PERSON | 4 |
| h1n1 influenza | PERSON | 4 |
| guangzhou | GPE | 4 |
| ifr | ORG | 4 |
| kn95 | GPE | 4 |
| ii | ORG | 4 |
| ip | ORG | 4 |
| interim | ORG | 4 |
| khuh | ORG | 4 |
| loeb et al | PERSON | 4 |
| medline | ORG | 4 |
| michie | PERSON | 4 |
| netherlands | GPE | 4 |
| new zealand | GPE | 4 |
| north america | LOC | 4 |
| fio | CHEMICAL | 4 |
| germicidal | TAXON | 4 |
| computer vision | ORG | 4 |
| fps | ORG | 4 |
| fet | ORG | 4 |
| ottawa | GPE | 4 |
| acs | DISEASE | 4 |
| ansys | ORG | 4 |
| airborne | PERSON | 4 |
| alberta | GPE | 4 |
| aliabadi | GPE | 4 |
| artificial intelligence | ORG | 4 |
| bacterial | PERSON | 4 |
| cfi | ORG | 4 |
| com | ORG | 4 |
| city hall | ORG | 4 |
| dp1b | PERSON | 4 |
| dolphino | ORG | 4 |
| efa | ORG | 4 |
| ent | ORG | 4 |
| eu | ORG | 4 |
| ebola virus disease | DISEASE | 4 |
| eff | ORG | 4 |
| epidemic | DISEASE | 4 |
| european centre for disease prevention | ORG | 4 |
| fei | ORG | 4 |
| nurs | CHEMICAL | 4 |
| british columbia | GPE | 4 |
| pf | ORG | 4 |
| meningitis | DISEASE | 4 |
| end stage renal disease | DISEASE | 4 |
| healthcare | ORG | 4 |
| human cough | DISEASE | 4 |
| hypercapnia | GPE | 4 |
| hypoxia | DISEASE | 4 |
| infected person coughs or sneezes | DISEASE | 4 |
| infectious i | DISEASE | 4 |
| influenza a | DISEASE | 4 |
| injuries | DISEASE | 4 |
| isopropyl alcohol | CHEMICAL | 4 |
| mouse | TAXON | 4 |
| damp | DISEASE | 4 |
| plaque | DISEASE | 4 |
| potassium | CHEMICAL | 4 |
| virus particles | TAXON | 4 |
| povidone iodine | CHEMICAL | 4 |
| primary headache | DISEASE | 4 |
| shortness of breath | DISEASE | 4 |
| sodium | CHEMICAL | 4 |
| the new york times | ORG | 4 |
| viral carriage | DISEASE | 4 |
| pneumask | PERSON | 4 |
| dry heat | DISEASE | 4 |
| viral infection | DISEASE | 4 |
| coughing or sneezing | DISEASE | 4 |
| thailand | GPE | 4 |
| portacounth | GPE | 4 |
| pressure injury | DISEASE | 4 |
| prior | ORG | 4 |
| rb | ORG | 4 |
| results | ORG | 4 |
| respiratory pathogen emissions potential implications for reducing transmission | ORG | 4 |
| shanghai | GPE | 4 |
| single | ORG | 4 |
| stanford | ORG | 4 |
| surface stability of sars cov 2 | ORG | 4 |
| sande | PERSON | 4 |
| acetone | CHEMICAL | 4 |
| confusion | DISEASE | 4 |
| coronaviruses | TAXON | 4 |
| aerosol infection | DISEASE | 4 |
| coronavirus infections | DISEASE | 4 |
| conjunctivitis | DISEASE | 4 |
| coughing and sneezing | DISEASE | 4 |
| chloramine | CHEMICAL | 4 |
| carbon | CHEMICAL | 4 |
| burns | DISEASE | 4 |
| bin perform | PERSON | 4 |
| iran | GPE | 3 |
| lee | PERSON | 3 |
| latin america | LOC | 3 |
| larynx | ORG | 3 |
| lack | PERSON | 3 |
| lmic | ORG | 3 |
| kähler | DISEASE | 3 |
| kutralam muniasamy | PERSON | 3 |
| isinnova | ORG | 3 |
| licorice | GPE | 3 |
| h5n1 | TAXON | 3 |
| incense | CHEMICAL | 3 |
| ifi | ORG | 3 |
| ibm | ORG | 3 |
| hyo | CHEMICAL | 3 |
| haslam | ORG | 3 |
| hajj | PERSON | 3 |
| hvni mask | ORG | 3 |
| hvni low flow oxygen | ORG | 3 |
| hme | ORG | 3 |
| hfo | PERSON | 3 |
| mcounties | TAXON | 3 |
| mrsa | CHEMICAL | 3 |
| ols | ORG | 3 |
| mechanical turk | ORG | 3 |
| meta | ORG | 3 |
| green | ORG | 3 |
| rs | DISEASE | 3 |
| quanyi | CHEMICAL | 3 |
| portugal | GPE | 3 |
| polylactic acid | CHEMICAL | 3 |
| polylactic | ORG | 3 |
| pneumonia | DISEASE | 3 |
| particulate | CHEMICAL | 3 |
| particle | ORG | 3 |
| pfm | ORG | 3 |
| paprs | CHEMICAL | 3 |
| ozone | CHEMICAL | 3 |
| norway | GPE | 3 |
| nanoscan | ORG | 3 |
| nangalia | ORG | 3 |
| nist | ORG | 3 |
| niosh fda | ORG | 3 |
| nc nd | ORG | 3 |
| mycobacterium | TAXON | 3 |
| modes | CHEMICAL | 3 |
| mikulicz | GPE | 3 |
| h1n1 virus | TAXON | 3 |
| centers for disease control and prevention | ORG | 3 |
| glg | ORG | 3 |
| flu | TAXON | 3 |
| cis | ORG | 3 |
| cad | ORG | 3 |
| brazil | GPE | 3 |
| bourouiba | PERSON | 3 |
| blackwell publishing ltd | ORG | 3 |
| barratt | PERSON | 3 |
| balazy | GPE | 3 |
| baixada | CHEMICAL | 3 |
| asia europe | LOC | 3 |
| asadi | PERSON | 3 |
| animal | TAXON | 3 |
| amazon | ORG | 3 |
| alcohol | CHEMICAL | 3 |
| aerobiology | ORG | 3 |
| advice | ORG | 3 |
| ashrae | ORG | 3 |
| aps | ORG | 3 |
| ada | ORG | 3 |
| ad | DISEASE | 3 |
| 8210 | DISEASE | 3 |
| 8020 | CHEMICAL | 3 |
| cpps | ORG | 3 |
| reducing | ORG | 3 |
| chernozhukov | PERSON | 3 |
| effectiveness | ORG | 3 |
| florida | GPE | 3 |
| fit tester | PERSON | 3 |
| fio 2 | ORG | 3 |
| fao | ORG | 3 |
| ethics | ORG | 3 |
| escherichia | ORG | 3 |
| epidemiological | ORG | 3 |
| elastomeric respirators | DISEASE | 3 |
| eikenberry | CHEMICAL | 3 |
| ebola virus | TAXON | 3 |
| cidex | ORG | 3 |
| ebola | DISEASE | 3 |
| ems | ORG | 3 |
| depending | PERSON | 3 |
| decathlon freebreath | ORG | 3 |
| dpm | ORG | 3 |
| cureus doi | PERSON | 3 |
| computational fluid dynamics | ORG | 3 |
| community | DISEASE | 3 |
| clostridium difficile | TAXON | 3 |
| recognition | ORG | 3 |
| ansys fluent | ORG | 3 |
| results | PERSON | 3 |
| nosocomial infection | DISEASE | 3 |
| micron | ORG | 3 |
| mask brace | DISEASE | 3 |
| itch | DISEASE | 3 |
| iodine | CHEMICAL | 3 |
| intraocular inflammation | DISEASE | 3 |
| infectious respiratory diseases | DISEASE | 3 |
| infectious respiratory disease | DISEASE | 3 |
| infectious pathogens | DISEASE | 3 |
| infectious endophthalmitis | DISEASE | 3 |
| infectious agents | DISEASE | 3 |
| inertial impaction | DISEASE | 3 |
| inequality | DISEASE | 3 |
| hyperventilation | DISEASE | 3 |
| humidity | DISEASE | 3 |
| human contact | TAXON | 3 |
| human cells | TAXON | 3 |
| head movements | DISEASE | 3 |
| haze | DISEASE | 3 |
| glycyrrhizin | CHEMICAL | 3 |
| glutaraldehyde | CHEMICAL | 3 |
| gastrointestinal symptoms | DISEASE | 3 |
| mm | PERSON | 3 |
| nucleic acid | CHEMICAL | 3 |
| facial injury | DISEASE | 3 |
| overload | DISEASE | 3 |
| ritual | GPE | 3 |
| η | DISEASE | 3 |
| yeast | TAXON | 3 |
| weakness | DISEASE | 3 |
| viral rna | TAXON | 3 |
| toxicity | DISEASE | 3 |
| the world health organisation | ORG | 3 |
| the middle east | LOC | 3 |
| sunlight | CHEMICAL | 3 |
| smog | CHEMICAL | 3 |
| skin irritation | DISEASE | 3 |
| skin injury | DISEASE | 3 |
| rhinovirus | TAXON | 3 |
| respiratory tract infection | DISEASE | 3 |
| respiratory syndrome mers | DISEASE | 3 |
| respiratory symptoms | DISEASE | 3 |
| respiratory illnesses | DISEASE | 3 |
| psi | ORG | 3 |
| pone | CHEMICAL | 3 |
| poly lactic acid | CHEMICAL | 3 |
| paralysis | DISEASE | 3 |
| fibrous | DISEASE | 3 |
| perspiration | DISEASE | 3 |
| ethanol isopropanol | CHEMICAL | 3 |
| viscusi | PERSON | 3 |
| ultraviolet | ORG | 3 |
| trump | PERSON | 3 |
| travel | ORG | 3 |
| time | ORG | 3 |
| tianjin | GPE | 3 |
| thingiverse | ORG | 3 |
| the lancet respiratory medicine | ORG | 3 |
| table a11 | ORG | 3 |
| tsi8020 | CHEMICAL | 3 |
| til | ORG | 3 |
| streptococcal | ORG | 3 |
| st louis | GPE | 3 |
| south africa | GPE | 3 |
| si | PERSON | 3 |
| santos | GPE | 3 |
| stn | ORG | 3 |
| sem | ORG | 3 |
| se | DISEASE | 3 |
| sbn | ORG | 3 |
| empathy | DISEASE | 3 |
| sap | ORG | 3 |
| vbm | ORG | 3 |
| studies | ORG | 3 |
| wells | ORG | 3 |
| bacterial colonisation | DISEASE | 3 |
| doff | CHEMICAL | 3 |
| coughing sneezing | DISEASE | 3 |
| wuhan hospitals | ORG | 3 |
| coronavirus infected pneumonia | DISEASE | 3 |
| coronavirus 2019 covid | DISEASE | 3 |
| conflict | DISEASE | 3 |
| cancer | DISEASE | 3 |
| bbc | ORG | 3 |
| ballistic behavior | DISEASE | 3 |
| bacterial viral | TAXON | 3 |
| benzalkonium chloride | CHEMICAL | 3 |
| avian influenza | PERSON | 3 |
| asthma | DISEASE | 3 |
| anger | DISEASE | 3 |
| airborne diseases | DISEASE | 3 |
| aerosol number | DISEASE | 3 |
| acute respiratory infection | DISEASE | 3 |
| yang | PERSON | 3 |
| bacteria viruses | TAXON | 3 |
| yandex | PERSON | 3 |
| xiaoli | CHEMICAL | 3 |
| kardes | LOC | 2 |
| larxel | CHEMICAL | 2 |
| liverman | PERSON | 2 |
| limited reuse | PERSON | 2 |
| lessons | ORG | 2 |
| le | CHEMICAL | 2 |
| lactobacilli corynebacteria | ORG | 2 |
| johnson johnson | PERSON | 2 |
| larson ferng | PERSON | 2 |
| larson | PERSON | 2 |
| laboratory | GPE | 2 |
| london | GPE | 2 |
| lo | GPE | 2 |
| masks | ORG | 2 |
| matlab | ORG | 2 |
| mit | ORG | 2 |
| mop | ORG | 2 |
| ma et al | PERSON | 2 |
| macau | GPE | 2 |
| machine learning | ORG | 2 |
| masculine | CHEMICAL | 2 |
| mask types | PERSON | 2 |
| masking | GPE | 2 |
| masks4all | DISEASE | 2 |
| mass | PERSON | 2 |
| john hopkins | PERSON | 2 |
| mesh | ORG | 2 |
| johns hopkins university | ORG | 2 |
| hepatitis c | ORG | 2 |
| jefferson | PERSON | 2 |
| human research ethics committee | ORG | 2 |
| methicillin | PERSON | 2 |
| harrington | PERSON | 2 |
| health | ORG | 2 |
| healthcare infection | DISEASE | 2 |
| hearing loss | DISEASE | 2 |
| heimbuch | CHEMICAL | 2 |
| herein | PERSON | 2 |
| hi ox | CHEMICAL | 2 |
| horii 2012 | ORG | 2 |
| hubei | TAXON | 2 |
| hudson | LOC | 2 |
| huff | PERSON | 2 |
| humans | TAXON | 2 |
| jw | ORG | 2 |
| hydrogen | ORG | 2 |
| hyo jick choi | PERSON | 2 |
| hz | GPE | 2 |
| icmje | ORG | 2 |
| icn | ORG | 2 |
| iii | ORG | 2 |
| inesss | ORG | 2 |
| iqr | ORG | 2 |
| ideal | ORG | 2 |
| incidence | ORG | 2 |
| infection disease | DISEASE | 2 |
| irradiance | PERSON | 2 |
| medline gem 1 2 | PERSON | 2 |
| patel samir n | ORG | 2 |
| meβgerätebau fmp | CHEMICAL | 2 |
| protective | CHEMICAL | 2 |
| occupational | ORG | 2 |
| olson | ORG | 2 |
| ontario quebec | ORG | 2 |
| opielinski lauren | PERSON | 2 |
| organisms | TAXON | 2 |
| outcomes | ORG | 2 |
| pbc | ORG | 2 |
| pco | ORG | 2 |
| pe pe | ORG | 2 |
| pei | ORG | 2 |
| piv | ORG | 2 |
| ppp | CHEMICAL | 2 |
| pall ultipor 25 | PERSON | 2 |
| nippon | LOC | 2 |
| papers | PERSON | 2 |
| hanoi | GPE | 2 |
| payne | PERSON | 2 |
| poland | GPE | 2 |
| preventive | ORG | 2 |
| print exchange | ORG | 2 |
| proquest canadian newsstream | ORG | 2 |
| pseudomonas | GPE | 2 |
| pseudomonas aeruginosa | TAXON | 2 |
| public health agency | ORG | 2 |
| public health agency of canada 2020 | ORG | 2 |
| ramsea | ORG | 2 |
| oc43 | TAXON | 2 |
| nigeria | GPE | 2 |
| microsoft | ORG | 2 |
| nhs | ORG | 2 |
| middle east respiratory syndrome | LOC | 2 |
| minnesota | GPE | 2 |
| mitze | GPE | 2 |
| morgunov et al 2020 | PERSON | 2 |
| multi | ORG | 2 |
| mycobacterium tuberculosis | CHEMICAL | 2 |
| n a | ORG | 2 |
| nad | ORG | 2 |
| nbc news | ORG | 2 |
| ndma | ORG | 2 |
| ndp | ORG | 2 |
| nh4oh | ORG | 2 |
| nme | ORG | 2 |
| new york city | GPE | 2 |
| npt | ORG | 2 |
| nps | CHEMICAL | 2 |
| nsw | ORG | 2 |
| napper | GPE | 2 |
| nasal cannula | PERSON | 2 |
| national | ORG | 2 |
| national institute for occupational safety and health | ORG | 2 |
| natural ventilation for infection control | ORG | 2 |
| navier stokes | ORG | 2 |
| nd | CHEMICAL | 2 |
| neil ferguson | PERSON | 2 |
| neupane | ORG | 2 |
| hansstein | PERSON | 2 |
| czechia | PERSON | 2 |
| hangzhou | GPE | 2 |
| cpap | ORG | 2 |
| boston children s hospital | ORG | 2 |
| box | PERSON | 2 |
| breath | PERSON | 2 |
| breslau | GPE | 2 |
| brosseau | ORG | 2 |
| brown | PERSON | 2 |
| cfdu | ORG | 2 |
| cfl | ORG | 2 |
| cfr | ORG | 2 |
| cm | ORG | 2 |
| covid 19 outbreak | ORG | 2 |
| covid 19 outbreaks | ORG | 2 |
| cpe | ORG | 2 |
| biden | LOC | 2 |
| cap | PERSON | 2 |
| carbon | CHEMICAL | 2 |
| carbon redwood city | CHEMICAL | 2 |
| carisolv | ORG | 2 |
| channel new asia | ORG | 2 |
| characteristics | PERSON | 2 |
| charcoal | ORG | 2 |
| cheng | PERSON | 2 |
| chlorine | CHEMICAL | 2 |
| chouirfa | GPE | 2 |
| chu et al 2020 | PERSON | 2 |
| cinatl | PERSON | 2 |
| bish michie | PERSON | 2 |
| battery pump | PERSON | 2 |
| handwashing | GPE | 2 |
| african american black | ORG | 2 |
| roi | ORG | 2 |
| 229e | TAXON | 2 |
| 4a6eb4mr | CHEMICAL | 2 |
| 8511 | DISEASE | 2 |
| ansys fluent cfd ansys inc canonsburg pa usa simulations | ORG | 2 |
| assids | DISEASE | 2 |
| auc | ORG | 2 |
| abd elsayed | PERSON | 2 |
| acute respiratory syndrome | DISEASE | 2 |
| adams | ORG | 2 |
| adherence | ORG | 2 |
| advanced numerics | ORG | 2 |
| air purifying respirator | ORG | 2 |
| aura | PERSON | 2 |
| alaska | GPE | 2 |
| altruism | GPE | 2 |
| amazon s mechanical turk | ORG | 2 |
| american dental association 2020 | ORG | 2 |
| americas | TAXON | 2 |
| amoy | DISEASE | 2 |
| angiotensin | CHEMICAL | 2 |
| appropriate | ORG | 2 |
| arabia | TAXON | 2 |
| archived | GPE | 2 |
| articles | PERSON | 2 |
| atlantic | LOC | 2 |
| citizens | PERSON | 2 |
| clostridium | GPE | 2 |
| cochrane library | PERSON | 2 |
| fowler | GPE | 2 |
| ethylene oxide | CHEMICAL | 2 |
| extremadura | GPE | 2 |
| fes | CHEMICAL | 2 |
| ffh | ORG | 2 |
| fm | DISEASE | 2 |
| face | CHEMICAL | 2 |
| face detector | ORG | 2 |
| fb r s | PERSON | 2 |
| fecal | ORG | 2 |
| fei usa | ORG | 2 |
| feng et al 2020 | PERSON | 2 |
| filter | PERSON | 2 |
| gsk | CHEMICAL | 2 |
| collison | PERSON | 2 |
| ganga | PERSON | 2 |
| georgia | GPE | 2 |
| github | ORG | 2 |
| global health | ORG | 2 |
| golgi | PERSON | 2 |
| gordon | PERSON | 2 |
| grasp | PERSON | 2 |
| green color | CHEMICAL | 2 |
| grip | PERSON | 2 |
| guideline | PERSON | 2 |
| h1n1 influenza | PERSON | 2 |
| hiv aids | DISEASE | 2 |
| embase | ORG | 2 |
| evo | CHEMICAL | 2 |
| emg | ORG | 2 |
| dry | ORG | 2 |
| columns 7 | ORG | 2 |
| computer tomography ct | ORG | 2 |
| coronavirus covid 19 | ORG | 2 |
| coronavirus disease 2019 | ORG | 2 |
| coronavirus infected pneumonia | DISEASE | 2 |
| coronavirus pneumonia | DISEASE | 2 |
| costco | ORG | 2 |
| covid | PERSON | 2 |
| cowling et al | PERSON | 2 |
| df | GPE | 2 |
| dhb | ORG | 2 |
| din | CHEMICAL | 2 |
| dr | GPE | 2 |
| dz kc | ORG | 2 |
| devellis | GPE | 2 |
| death | DISEASE | 2 |
| decathlon easybreath | ORG | 2 |
| department of health | ORG | 2 |
| depression | DISEASE | 2 |
| dismozon | PERSON | 2 |
| doshisha | CHEMICAL | 2 |
| doshisha university | ORG | 2 |
| dow university of health sciences | ORG | 2 |
| droplet infections | DISEASE | 2 |
| droplet infection | DISEASE | 2 |
| rbd | DISEASE | 2 |
| de kai | PERSON | 2 |
| rpg | ORG | 2 |
| infectious influenza virus | DISEASE | 2 |
| house | TAXON | 2 |
| human antibody | TAXON | 2 |
| human coronavirus 229e hku1 nl63 | TAXON | 2 |
| human coughs | DISEASE | 2 |
| human coughs and sneezes a | DISEASE | 2 |
| human rhinovirus | TAXON | 2 |
| human speech increase | DISEASE | 2 |
| hydroxyl apatite | CHEMICAL | 2 |
| ios | ORG | 2 |
| illness | DISEASE | 2 |
| incense | CHEMICAL | 2 |
| incontinence | DISEASE | 2 |
| infectious micro organism | DISEASE | 2 |
| headache migraine | DISEASE | 2 |
| inflammation | DISEASE | 2 |
| init | CHEMICAL | 2 |
| iron | CHEMICAL | 2 |
| jason hancock | PERSON | 2 |
| labor | DISEASE | 2 |
| lidocaine | CHEMICAL | 2 |
| mi | CHEMICAL | 2 |
| mask fits | DISEASE | 2 |
| methicillin | CHEMICAL | 2 |
| migraine | DISEASE | 2 |
| mouth bandage | DISEASE | 2 |
| na | CHEMICAL | 2 |
| hosts | TAXON | 2 |
| glycyrrhetinic acid ga | CHEMICAL | 2 |
| nose mouth | DISEASE | 2 |
| distortion | DISEASE | 2 |
| coronavirus infection | DISEASE | 2 |
| coronavirus ncov | ORG | 2 |
| coronavirus ncov infection | DISEASE | 2 |
| coronavirus pneumonia | DISEASE | 2 |
| coronaviruses covid | DISEASE | 2 |
| corruption | DISEASE | 2 |
| crow | TAXON | 2 |
| deformations | DISEASE | 2 |
| depressed | DISEASE | 2 |
| dermatoses | DISEASE | 2 |
| diabetes | DISEASE | 2 |
| diseases | DISEASE | 2 |
| domestic | TAXON | 2 |
| gastrointestinal and liver involvement | DISEASE | 2 |
| droplet reduction | DISEASE | 2 |
| dummy head | PERSON | 2 |
| ethylene oxide | CHEMICAL | 2 |
| facial injuries | DISEASE | 2 |
| facial muscle paralysis | DISEASE | 2 |
| fatalities | DISEASE | 2 |
| fatigue | DISEASE | 2 |
| febrile | DISEASE | 2 |
| fly | TAXON | 2 |
| g twitter facebook | ORG | 2 |
| gaps a | CHEMICAL | 2 |
| gaps between | CHEMICAL | 2 |
| neutropenic | DISEASE | 2 |
| nosocomial sars | DISEASE | 2 |
| coronavirus oc43 hku1 | DISEASE | 2 |
| van der | PERSON | 2 |
| the institutional review board | ORG | 2 |
| the ministry of health | ORG | 2 |
| the ministry of health and welfare | ORG | 2 |
| the national academy of surgery | ORG | 2 |
| the national institute for occupational safety and health | ORG | 2 |
| the preferred reporting items for systematic reviews | ORG | 2 |
| the theoretical domains framework | ORG | 2 |
| the us fda | ORG | 2 |
| the united states center for disease control and prevention | ORG | 2 |
| the standard university of utah operating room | ORG | 2 |
| tom | TAXON | 2 |
| van doremalen et al 2020 | PERSON | 2 |
| viral respiratory infection | DISEASE | 2 |
| the european union | ORG | 2 |
| viral respiratory infections | DISEASE | 2 |
| virus bacteria | TAXON | 2 |
| zinc | CHEMICAL | 2 |
| zoonotic diseases | DISEASE | 2 |
| zoonotic infection | DISEASE | 2 |
| zygomaticus | GPE | 2 |
| µm particles | ORG | 2 |
| Čr | CHEMICAL | 2 |
| β min | PERSON | 2 |
| β t β 0 | PERSON | 2 |
| Ͼ10 | ORG | 2 |
| raina chughtai | PERSON | 2 |
| the general data protection regulation gdpr | ORG | 2 |
| the chinese center for disease control and prevention | ORG | 2 |
| oseltamivir | CHEMICAL | 2 |
| respiratory syndrome coronavirus 2 | DISEASE | 2 |
| ozone | CHEMICAL | 2 |
| pandemia | DISEASE | 2 |
| pandemic disease | DISEASE | 2 |
| pathologies | DISEASE | 2 |
| plants | TAXON | 2 |
| pressure injuries | DISEASE | 2 |
| pressure loss | DISEASE | 2 |
| rabbit | TAXON | 2 |
| respiratory distress | DISEASE | 2 |
| respiratory distress syndrome | DISEASE | 2 |
| respiratory failure | DISEASE | 2 |
| respiratory infectious disease | DISEASE | 2 |
| respiratory tract infections | DISEASE | 2 |
| the chief public health officer of canada | ORG | 2 |
| respiratory viral diseases | DISEASE | 2 |
| respiratory viral illnesses | DISEASE | 2 |
| respiratory viral infection | DISEASE | 2 |
| respiratory viruses | TAXON | 2 |
| s mouth | DISEASE | 2 |
| sepsis | DISEASE | 2 |
| shock | DISEASE | 2 |
| social communication | DISEASE | 2 |
| steroid | CHEMICAL | 2 |
| the brazilian ministry of health | ORG | 2 |
| the center for disease control | ORG | 2 |
| the center for disease control and prevention | ORG | 2 |
| coronavirus sars | DISEASE | 2 |
| nanomedicine | CHEMICAL | 2 |
| cord_uid | ORG | 2 |
| time 1 | ORG | 2 |
| simple respiratory protection evaluation of the filtration performance of cloth masks | ORG | 2 |
| smaldone | PERSON | 2 |
| spitlight | ORG | 2 |
| springer nature | ORG | 2 |
| st louis city | GPE | 2 |
| stadnytskyi | DISEASE | 2 |
| stanford university | ORG | 2 |
| staphylococcal | ORG | 2 |
| staphylococcus epidermidis | DISEASE | 2 |
| stata | ORG | 2 |
| state | ORG | 2 |
| states | GPE | 2 |
| streptococcus mitis | DISEASE | 2 |
| subea decathlon | ORG | 2 |
| suess | ORG | 2 |
| suess remschmidt | ORG | 2 |
| surface stability of sars | ORG | 2 |
| syncytial virus | TAXON | 2 |
| são paulo | GPE | 2 |
| tmr | ORG | 2 |
| table 2 | LOC | 2 |
| table a15 | GPE | 2 |
| tam | CHEMICAL | 2 |
| tang | PERSON | 2 |
| tensions | ORG | 2 |
| the australian partnership for preparedness research on infectious diseases emergencies apprise | ORG | 2 |
| the centers for disease control and prevention | ORG | 2 |
| simon cauchemez | PERSON | 2 |
| sio2 | CHEMICAL | 2 |
| shaban | CHEMICAL | 2 |
| rhinolophus | TAXON | 2 |
| ratio | PERSON | 2 |
| copper oxide | CHEMICAL | 2 |
| rapid | PERSON | 2 |
| reasons | ORG | 2 |
| recommendations | ORG | 2 |
| regensburg | GPE | 2 |
| regensburg augsburg | PERSON | 2 |
| reihenversuche adenovirus | TAXON | 2 |
| remdesivir | PERSON | 2 |
| respiratory syndrome coronavirus | DISEASE | 2 |
| reuters financial times yna | ORG | 2 |
| review | ORG | 2 |
| risk | PERSON | 2 |
| severe acute respiratory syndrome coronavirus | ORG | 2 |
| riyadh | TAXON | 2 |
| roopavath kalaskar | PERSON | 2 |
| royal academy of engineering grant | ORG | 2 |
| ruth k m | PERSON | 2 |
| safe | ORG | 2 |
| sars cov 2 sterilization | ORG | 2 |
| sars tuberculosis | DISEASE | 2 |
| search | ORG | 2 |
| san francisco | GPE | 2 |
| sarnia | GPE | 2 |
| saudi arabia | GPE | 2 |
| scope | GPE | 2 |
| the ministry of health | ORG | 2 |
| sobyanin | PERSON | 2 |
| tocilizumab | PERSON | 2 |
| angiotensin | CHEMICAL | 2 |
| airborne infectious diseases | DISEASE | 2 |
| airborne pathogens | PERSON | 2 |
| al 2009 | PERSON | 2 |
| al 2019 | PERSON | 2 |
| al 2020 | PERSON | 2 |
| al aerosol | ORG | 2 |
| albicans | TAXON | 2 |
| alexithymia | DISEASE | 2 |
| allergic | DISEASE | 2 |
| altruism | DISEASE | 2 |
| aluminum | CHEMICAL | 2 |
| amoxicillin | PERSON | 2 |
| animal human | TAXON | 2 |
| aerosol dispersion | DISEASE | 2 |
| app | ORG | 2 |
| asthmatic | DISEASE | 2 |
| bacteria nell | TAXON | 2 |
| bacteria yeast | TAXON | 2 |
| bevacizumab ranibizumab | CHEMICAL | 2 |
| breathing difficulties | DISEASE | 2 |
| cardiovascular disease | DISEASE | 2 |
| casualties | DISEASE | 2 |
| cataract | DISEASE | 2 |
| ceftazidime | CHEMICAL | 2 |
| chlorhexidine digluconate | CHEMICAL | 2 |
| copolymers | CHEMICAL | 2 |
| airborne sars cov | DISEASE | 2 |
| citeve | CHEMICAL | 2 |
| acute respiratory syndrome coronavirus | DISEASE | 2 |
| verma | PERSON | 2 |
| acute respiratory infections | DISEASE | 2 |
| tourniquets | CHEMICAL | 2 |
| trauma | ORG | 2 |
| tröpfchen | CHEMICAL | 2 |
| tuberculosis | GPE | 2 |
| u n | ORG | 2 |
| uva | ORG | 2 |
| uvb | ORG | 2 |
| uvc irradiance | ORG | 2 |
| vre | ORG | 2 |
| vaňková | ORG | 2 |
| venus | LOC | 2 |
| voa news quartz straits times south china morning post | ORG | 2 |
| vermont | GPE | 2 |
| vienna | GPE | 2 |
| yale | ORG | 2 |
| visualizing | ORG | 2 |
| wang | PERSON | 2 |
| wash | ORG | 2 |
| wilks lambda | LOC | 2 |
| wilson | PERSON | 2 |
| wipe | PERSON | 2 |
| wuhan city | GPE | 2 |
| vero e6 | ORG | 2 |
| kavilanz | PERSON | 1 |
| katherine gentner | PERSON | 1 |
| kermack | PERSON | 1 |
| katherine joselyn peña | PERSON | 1 |
| katto muhammad | PERSON | 1 |
| kenyon | PERSON | 1 |
| kay ivey | PERSON | 1 |
| keeffe derek | DISEASE | 1 |
| keithley | ORG | 1 |
| kenya | GPE | 1 |
| karras | GPE | 1 |
| kenyon chris | PERSON | 1 |
| kartografirovanie | PERSON | 1 |
| kai de goldstein | PERSON | 1 |
| karl peter ittner gerhard hansch | PERSON | 1 |
| karin lion | ORG | 1 |
| karaivanov a | ORG | 1 |
| karachi pakistan | PERSON | 1 |
| kansas department of health and environment fit | ORG | 1 |
| kansas city | GPE | 1 |
| kansas | GPE | 1 |
| kampf et al | PERSON | 1 |
| kampf | GPE | 1 |
| kaitlin lyszak | PERSON | 1 |
| keyence vhx | PERSON | 1 |
| kaas | GPE | 1 |
| kn95 magnum | ORG | 1 |
| kermack mckendrick | PERSON | 1 |
| korea resource | ORG | 1 |
| keystand | PERSON | 1 |
| kuang yang | PERSON | 1 |
| kcl potassium chloride n 0 time | CHEMICAL | 1 |
| kutralam muniasamy gurusamy | PERSON | 1 |
| kutralam | CHEMICAL | 1 |
| kurt | PERSON | 1 |
| kurakin | ORG | 1 |
| kupferschmidt | PERSON | 1 |
| kuo 2014 li | PERSON | 1 |
| kuo 2014 hong kong cowling | GPE | 1 |
| kunaviktikul wipada omura | PERSON | 1 |
| kumar jagdesh | PERSON | 1 |
| kumar | GPE | 1 |
| kuhl | PERSON | 1 |
| kroo l kothari | PERSON | 1 |
| khorsolin ff | ORG | 1 |
| kramer schwebke kampf | PERSON | 1 |
| kowalski | PERSON | 1 |
| kostelich eric gumel abba | PERSON | 1 |
| komerickiet al | PERSON | 1 |
| knowledge | PERSON | 1 |
| knoefel wolfram | PERSON | 1 |
| kirschner | PERSON | 1 |
| king hamad university hospital | ORG | 1 |
| kimberly clark | PERSON | 1 |
| kim sonya | PERSON | 1 |
| khoury 19 | ORG | 1 |
| khoury | PERSON | 1 |
| kn | GPE | 1 |
| isopropyl | ORG | 1 |
| kcl | CHEMICAL | 1 |
| k a badal d y chan m h w kirschvink j l title an | CHEMICAL | 1 |
| jeremy | GPE | 1 |
| jensen björn | PERSON | 1 |
| jennings | PERSON | 1 |
| jena | GPE | 1 |
| jefferson t et al 2 | ORG | 1 |
| jefferson clinical microbiology laboratory | ORG | 1 |
| jean barbeau | PERSON | 1 |
| javad | CHEMICAL | 1 |
| japan experimental study on charge decay | ORG | 1 |
| james m | PERSON | 1 |
| james f ho allen | PERSON | 1 |
| james dayre | PERSON | 1 |
| jack resnick md | PERSON | 1 |
| jr | ORG | 1 |
| jnsf | ORG | 1 |
| jmm | ORG | 1 |
| jmh | ORG | 1 |
| jama | ORG | 1 |
| j bras nefrol | CHEMICAL | 1 |
| ivan golunov | PERSON | 1 |
| itzhak brook | PERSON | 1 |
| items | GPE | 1 |
| italy s | ORG | 1 |
| italia characteristics of covid 19 patients dying | ORG | 1 |
| irradiation ultraviolet | ORG | 1 |
| kwik flange | ORG | 1 |
| ireland s health services health care worker information clinical | ORG | 1 |
| jessica s volakis | PERSON | 1 |
| jie li jinsong lu | PERSON | 1 |
| jim o neill | PERSON | 1 |
| joss | PERSON | 1 |
| justin | PERSON | 1 |
| jung won sonn | PERSON | 1 |
| julio cortiñas | PERSON | 1 |
| juan rodrigo ross | PERSON | 1 |
| journey | PERSON | 1 |
| journal of hospital infection | ORG | 1 |
| journal | ORG | 1 |
| joules | ORG | 1 |
| jotz geraldo | PERSON | 1 |
| jotz bittencourt | PERSON | 1 |
| josé m ramírez moreno | PERSON | 1 |
| josé andrade | CHEMICAL | 1 |
| joseph luciani matthew | PERSON | 1 |
| jiří rybáček | PERSON | 1 |
| joseph lister | PERSON | 1 |
| josabet johana | PERSON | 1 |
| jones peter roberts | PERSON | 1 |
| jones huw | PERSON | 1 |
| jonathan m decker summer | PERSON | 1 |
| johnson et al | PERSON | 1 |
| johnson | PERSON | 1 |
| johns hopkins | ORG | 1 |
| john s shi xiaoming | PERSON | 1 |
| john pearson md | PERSON | 1 |
| john pearson | PERSON | 1 |
| joe biden | PERSON | 1 |
| kwik | GPE | 1 |
| m369454c | CHEMICAL | 1 |
| kwok | ORG | 1 |
| kymchatowski | PERSON | 1 |
| london department of health aerosol | ORG | 1 |
| lok 2016 | PERSON | 1 |
| loey et al 2021 | PERSON | 1 |
| loeb et al 2004 | PERSON | 1 |
| loba | GPE | 1 |
| lo et al 2005 | PERSON | 1 |
| lo et | GPE | 1 |
| lloyd smith | PERSON | 1 |
| liu et al 2014 | PERSON | 1 |
| liu | PERSON | 1 |
| little | PERSON | 1 |
| lister | GPE | 1 |
| lipkin w i daszak p prediction | ORG | 1 |
| lion et al 2003 | ORG | 1 |
| lion 2019 | PERSON | 1 |
| linkou | GPE | 1 |
| lingfei li na | PERSON | 1 |
| linee | CHEMICAL | 1 |
| linear models logistic | ORG | 1 |
| linear | ORG | 1 |
| lindsley et al 3 | PERSON | 1 |
| linden clifton | PERSON | 1 |
| lin ya wen wang jong yi | PERSON | 1 |
| lin ming hung | PERSON | 1 |
| lin ming hung | PERSON | 1 |
| lin che | PERSON | 1 |
| lim et al 2006 | PERSON | 1 |
| london doh health | ORG | 1 |
| london environmental | ORG | 1 |
| london environmental performance index exposure | ORG | 1 |
| lucas 42 | GPE | 1 |
| mec s | ORG | 1 |
| manova | ORG | 1 |
| iraq | GPE | 1 |
| m pro ebselen | PERSON | 1 |
| m tm | PERSON | 1 |
| lázaro arango md | PERSON | 1 |
| luzzi | CHEMICAL | 1 |
| lung india | ORG | 1 |
| lunar orbit | ORG | 1 |
| luis j | PERSON | 1 |
| luis ernesto | PERSON | 1 |
| luft das | PERSON | 1 |
| luan phan thien | PERSON | 1 |
| london health and safety executive respiratory | ORG | 1 |
| lowell makes | PERSON | 1 |
| low risk settings a review of modes of transmission | ORG | 1 |
| louis pasteur | PERSON | 1 |
| loudon roberts 1968 | PERSON | 1 |
| los angeles times black | ORG | 1 |
| los angeles case study transmission | ORG | 1 |
| los angeles | GPE | 1 |
| lorenz meβgerätebau | PERSON | 1 |
| lorenz | GPE | 1 |
| lopez chavarrias vicente nicoll | PERSON | 1 |
| loosen | PERSON | 1 |
| longitudinal modeling | ORG | 1 |
| lighthouse | ORG | 1 |
| lighthouse | ORG | 1 |
| lifetime | GPE | 1 |
| ltc | ORG | 1 |
| lander | ORG | 1 |
| lancet infectious diseases commission preparedness | ORG | 1 |
| lancet | ORG | 1 |
| lambton | GPE | 1 |
| lam stanley kam ki | PERSON | 1 |
| lam dennis | ORG | 1 |
| lakes | CHEMICAL | 1 |
| laerdal airway management trainer | ORG | 1 |
| laerdal airway management | ORG | 1 |
| lavision gmbh | PERSON | 1 |
| lvd | ORG | 1 |
| ltd | CHEMICAL | 1 |
| lp | PERSON | 1 |
| larxel on kaggle larxel 2020 rmfrd | ORG | 1 |
| lcl | ORG | 1 |
| lcd | ORG | 1 |
| lc | PERSON | 1 |
| lama amp | CHEMICAL | 1 |
| lama | PERSON | 1 |
| lam k | CHEMICAL | 1 |
| l3 blue | ORG | 1 |
| l1 l2 | PERSON | 1 |
| l title covid | CHEMICAL | 1 |
| l lactic acid | CHEMICAL | 1 |
| kähler christian | PERSON | 1 |
| kyun ki | PERSON | 1 |
| larxel 2020 | ORG | 1 |
| lastly | ORG | 1 |
| liberal | ORG | 1 |
| leslie farkas | PERSON | 1 |
| liao et al 3 | PERSON | 1 |
| liao | GPE | 1 |
| liang | PERSON | 1 |
| li et al 2020 | PERSON | 1 |
| li et al | PERSON | 1 |
| li heidi | PERSON | 1 |
| li dion | ORG | 1 |
| level 2 policies | ORG | 1 |
| level 2 | ORG | 1 |
| levant | GPE | 1 |
| leung yiu yan neelakantan prasanna | PERSON | 1 |
| leung 2020 | PERSON | 1 |
| leonard scott | PERSON | 1 |
| lastly bish | PERSON | 1 |
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| lee et al | PERSON | 1 |
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| leakage | DISEASE | 1 |
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| laurel lucia 2020 | PERSON | 1 |
| lau johnson yiu nam huang suber | PERSON | 1 |
| lau | GPE | 1 |
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| ireland | GPE | 1 |
| hong kong nonpharmaceutical interventions for pandemic influenza world health organisation writing group | ORG | 1 |
| ippolito | GPE | 1 |
| headache disorders headache | DISEASE | 1 |
| healthcare settings | ORG | 1 |
| healthcare national health and medical research council | ORG | 1 |
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| healthcare settings world health organization rational | ORG | 1 |
| high velocity nasal insufflation therapy using a simple surgical mask implications for high flow nasal cannula aerosol | ORG | 1 |
| holly wang xiaoli wang quanyi | PERSON | 1 |
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| holland | GPE | 1 |
| holistic | PERSON | 1 |
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| hironori hidaka | PERSON | 1 |
| hironori | DISEASE | 1 |
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| high velocity nasal insufflation | ORG | 1 |
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| herpes simplex virus hsv type 1 2 | DISEASE | 1 |
| henry et al 2019 | PERSON | 1 |
| henry et al | PERSON | 1 |
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| headache diagnosed | PERSON | 1 |
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| hca lung biological network 2020 sars cov 2 | ORG | 1 |
| hadv genome | TAXON | 1 |
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| hai | ORG | 1 |
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| h5n1 virus infection | DISEASE | 1 |
| h5n1 virus | TAXON | 1 |
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| influenza a h1n1 | DISEASE | 1 |
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| interventions | GPE | 1 |
| international journal of nanomedicine synthesis | ORG | 1 |
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| huang | PERSON | 1 |
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| hsu | PERSON | 1 |
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| howard 2020 | PERSON | 1 |
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| mers sars | DISEASE | 1 |
| hong kong department of health 2020 | ORG | 1 |
| hong kong coronaviruses | GPE | 1 |
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| human specimens and environment and its sensitivity to | ORG | 1 |
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| operating room | ORG | 1 |
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| pci | ORG | 1 |
| pbs | ORG | 1 |
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| nino | CHEMICAL | 1 |
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| ni ti | CHEMICAL | 1 |
| ngo et al 2018 | PERSON | 1 |
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| nº | CHEMICAL | 1 |
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| nova | PERSON | 1 |
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| north 2020 | LOC | 1 |
| nonverbal communication | DISEASE | 1 |
| noninvasive positive pressure ventilation a systematic review | ORG | 1 |
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| producción | CHEMICAL | 1 |
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| prima | PERSON | 1 |
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| prevention and control of infections in hospitals | ORG | 1 |
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| preventing facial pressure injury for health care providers adhering | ORG | 1 |
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| pravin | CHEMICAL | 1 |
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| potentially asymptomatic | PERSON | 1 |
| postoperative pain | DISEASE | 1 |
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| prusa 15 | PERSON | 1 |
| provider protection protocol rhinologic practice special considerations | ORG | 1 |
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| provenance | PERSON | 1 |
| prototypes | PERSON | 1 |
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| peng yang | PERSON | 1 |
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| paul chaikin | PERSON | 1 |
| pathogenic | ORG | 1 |
| patel et al beauty | PERSON | 1 |
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| paso | TAXON | 1 |
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| panic | DISEASE | 1 |
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| pan am | ORG | 1 |
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| period | CHEMICAL | 1 |
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| phase | PERSON | 1 |
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| neck surgery airborne aerosol generation | ORG | 1 |
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| medical | ORG | 1 |
| med virol | PERSON | 1 |
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| mechano | ORG | 1 |
| mechanisms electrospun | PERSON | 1 |
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| mechanical turk mturk | ORG | 1 |
| mesh terms | ORG | 1 |
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| merck dr simon cauchemez | PERSON | 1 |
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| mobilebased | PERSON | 1 |
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| ministério da saúde | PERSON | 1 |
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| microwave | GPE | 1 |
| microsoft powerpoint microsoft corporation redmond wash figs | ORG | 1 |
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| michael garron hospital | PERSON | 1 |
| michael daggett david elali ibrahim curry | PERSON | 1 |
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| mayo | ORG | 1 |
| nazeeri a | PERSON | 1 |
| max | PERSON | 1 |
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| malik talia | PERSON | 1 |
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| maintaining moscow | ORG | 1 |
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| mp aerosol | ORG | 1 |
| mnv 1 | TAXON | 1 |
| mir | ORG | 1 |
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| matuschek christiane moll | ORG | 1 |
| matthias grebe olaf | PERSON | 1 |
| matsumoto city | GPE | 1 |
| mathematical modeling | ORG | 1 |
| mathematical | GPE | 1 |
| massachusetts | GPE | 1 |
| maskenmaterialien assessment | PERSON | 1 |
| maskenmaterialien | CHEMICAL | 1 |
| masken physical | ORG | 1 |
| mask wearing | PERSON | 1 |
| mask map | PERSON | 1 |
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| marta krajewski | PERSON | 1 |
| mark s | PERSON | 1 |
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| marine huanan | ORG | 1 |
| marin | GPE | 1 |
| maria shuk yu chien wai tong | PERSON | 1 |
| maria bernardes henriques amaral f park d paola ceraldi cameira a augustinho muniz da cunha m gutierrez karl e henderson s j title | PERSON | 1 |
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| mofijur m | ORG | 1 |
| nakayachi kazuya | PERSON | 1 |
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| nz | ORG | 1 |
| nyc | ORG | 1 |
| nuairs nu | ORG | 1 |
| nt 6 to nt | ORG | 1 |
| nt 5 | ORG | 1 |
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| np | ORG | 1 |
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| nm | ORG | 1 |
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| ng | CHEMICAL | 1 |
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| nanoparticles reusable elastomeric respirators | ORG | 1 |
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| n95 n99 n100 | PERSON | 1 |
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| myanmar | GPE | 1 |
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| arden chilcot | PERSON | 1 |
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| appendix s2 complete reporting of studies | ORG | 1 |
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| anna julák jaroslav | PERSON | 1 |
| ann emerg med doi | PERSON | 1 |
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| animals humans | TAXON | 1 |
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| andrés jaramillo mario | PERSON | 1 |
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| arellano cotrina | PERSON | 1 |
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| asymptomatic sars cov 2 | PERSON | 1 |
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| auras harte selke | PERSON | 1 |
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