key: cord-0920940-2vemfggj authors: Victor, Grech title: COVID-19 admissions calculators - revisited date: 2020-04-25 journal: Early Hum Dev DOI: 10.1016/j.earlhumdev.2020.105053 sha: 600fc949273fdf86d4ee239f3396e4ba4367db82 doc_id: 920940 cord_uid: 2vemfggj nan J o u r n a l P r e -p r o o f Salemi et al. point out that emerging evidence indicates that many children with COVID-19 are asymptomatic and this may be 80%, possibly higher, with therefore ≤20% who are symptomatic.(1) Dong et al based their data on positive cases. (2) This may admittedly be a biased group and circulating, asymptomatic cases may greatly dilute the paper's findings, especially since asymptomatic carriage in the paediatric age group may be even higher. (3, 4) For this reason, a correction factor of 15% and 5% symptomatic for overall and for paediatric respectively has been incorporated and the data for the worked example, Malta, revised in the following two tables. For all ages, including the paediatric population, the symptomatic proportion will vary, but the degree of variation is uncertain at the time of writing. However, there is a large degree of potential error in all calculations at this point in time simply because we do not know enough about this virus. We will only know the truth in time, when large populations are randomly sampled and antibody statuses checked. Like Salemi et al., we hope that these calculations and estimates will provide (insofar as possible with extant knowledge) "reliable information to government officials, policy makers, and thepediatric medical community on the likelihood of capacity challenges."(4) Epidemiological characteristics of 2143 pediatric patients with 2019 coronavirus disease in China COVID-19 admissions calculators: General population and paediatric cohort COVID-19 in Children in the United States: Intensive Care Admissions, Estimated Total Infected, and Projected Numbers of Severe Pediatric Cases in 2020