unigram

This is a table of type unigram and their frequencies. Use it to search & browse the list to learn more about your study carrel.

unigram	frequency
fig	299
disease	286
may	273
fever	248
mosquitoes	236
flies	229
fly	226
mosquito	208
pp	172
diseases	171
one	164
plague	151
species	139
many	138
yellow	133
house	130
insects	126
parasites	122
jour	117
parasite	116
illustration	113
vol	113
fleas	112
will	112
found	107
med	104
blood	104
life	99
animals	98
host	96
time	90
various	88
man	86
water	85
known	84
way	81
body	78
ticks	76
certain	76
two	74
habits	74
experiments	72
rats	71
infected	71
often	71
cause	70
malaria	70
work	70
little	69
history	66
parts	66
eggs	66
places	65
typhoid	64
new	63
great	63
dr	60
common	58
spread	58
flea	57
relation	57
anopheles	57
another	57
malarial	55
also	55
long	54
caused	54
several	54
much	54
important	54
carry	54
results	53
well	53
germs	52
transmission	51
days	51
animal	50
ii	50
others	49
bacteria	49
health	49
female	48
human	48
forms	48
bite	48
tick	48
made	48
etc	47
skin	47
infection	47
usually	47
rat	45
among	45
three	45
part	44
development	44
surface	44
conditions	44
just	44
sometimes	43
small	42
taken	42
breeding	42
now	42
first	42
importance	41
like	40
patient	40
hyg	39
number	39
even	38
protozoa	38
insect	37
report	37
methods	37
years	37
mouth	37
cases	36
amer	36
minute	36
feed	36
serious	35
subject	35
transmitted	35
become	35
always	35
canal	35
tropical	35
feeding	35
cattle	34
squirrels	34
food	34
possible	34
mites	34
regions	33
fighting	33
commission	33
discussion	33
regard	32
notes	32
states	32
male	32
bull	32
place	32
make	32
course	32
good	31
head	31
pub	31
recent	31
day	31
shown	31
soon	31
general	31
bibliography	31
review	31
presence	31
means	30
almost	30
trop	30
chapter	30
group	30
microbes	30
united	30
kinds	30
ground	30
us	29
carried	29
infectious	29
bacilli	29
proboscis	29
hosts	28
less	28
ento	28
seen	28
adult	28
show	28
find	28
men	28
see	28
get	28
sleeping	27
whole	27
four	27
study	27
must	27
account	27
stomach	27
come	27
numbers	26
incidens	26
parasitic	26
discusses	26
observations	26
due	26
london	26
particularly	25
probably	25
different	25
mar	25
evidence	25
theory	25
sickness	25
causes	25
five	25
control	24
early	24
although	24
particular	24
manure	24
system	24
domestic	24
might	23
tsetse	23
responsible	23
people	23
last	23
live	23
region	23
know	23
enemies	23
later	23
breed	22
standing	22
air	22
along	22
structure	22
agric	22
done	22
every	22
smith	22
present	22
note	22
bugs	22
oct	22
short	21
shows	21
reports	21
investigations	21
salt	21
bites	21
assn	21
bacillus	21
dangerous	21
young	21
far	21
fact	21
however	21
case	21
used	21
distribution	21
manson	21
ross	21
stegomyia	21
howard	20
studies	20
dissemination	20
concerned	20
leprosy	20
danger	20
city	20
showing	20
quite	20
articles	20
since	19
thorax	19
islands	19
sucking	19
loss	19
san	19
occur	19
six	19
patients	19
keep	19
alimentary	19
contagious	19
summary	19
july	19
anatomy	19
believes	19
contains	19
organs	19
suffering	19
introduced	19
carriers	19
dengue	19
seem	18
still	18
world	18
sci	18
interesting	18
stable	18
non	18
effect	18
supposed	18
hospt	18
order	18
larger	18
things	18
ser	18
houses	18
francisco	18
glands	18
night	18
abundant	18
bitten	18
hairs	18
classification	17
list	17
maculipennis	17
never	17
state	17
without	17
becomes	17
article	17
end	17
pests	17
salivary	17
kept	17
causing	17
wing	17
wall	17
dept	17
filled	17
fight	17
similar	17
organisms	17
indian	17
rather	16
called	16
problem	16
wings	16
death	16
zone	16
use	16
pass	16
source	16
legs	16
necessary	16
dogs	16
old	16
large	16
worm	16
perhaps	16
possibility	16
texas	16
matter	16
lay	16
view	16
close	16
bot	16
go	16
stage	16
brit	16
attack	16
twenty	15
enough	15
walls	15
result	15
india	15
science	15
immune	15
french	15
experimental	15
believed	15
fully	15
fevers	15
eight	15
adults	15
circulation	15
single	15
white	15
horse	15
medicine	15
black	15
records	15
spotted	15
makes	14
entirely	14
breathing	14
back	14
soc	14
sick	14
cats	14
lives	14
trypanosomes	14
person	14
tip	14
developed	14
larva	14
living	14
bedbug	14
best	14
bedbugs	14
possibly	14
take	14
thousands	14
abdomen	14
able	14
remain	14
africa	14
oil	14
allowed	14
practically	14
regarded	14
wound	14
larval	13
transmit	13
horses	13
definitely	13
hours	13
reed	13
sections	13
months	13
medical	13
given	13
de	13
intestinal	13
connection	13
within	13
panama	13
hatch	13
frequently	13
elephantiasis	13
sores	13
labium	13
havana	13
least	13
nuttall	13
mite	13
pair	13
red	13
parasitism	13
occurs	13
seems	13
jan	13
virulent	13
pest	13
com	13
thousand	13
sept	13
enter	13
proper	13
discussed	13
form	13
especially	13
sources	13
ways	13
special	13
natural	13
outbreak	13
hundred	13
attention	13
smaller	13
epidemic	13
rept	13
ever	13
kill	13
series	12
tropics	12
studied	12
instances	12
side	12
removed	12
stomoxys	12
stages	12
southern	12
trypanosoma	12
kind	12
affected	12
apt	12
warm	12
capable	12
near	12
carroll	12
pt	12
fine	12
proc	12
favorable	12
feb	12
free	12
directly	12
economic	12
condition	12
away	12
carrying	12
injury	12
times	12
rio	12
lativittatus	12
lice	12
summer	12
unless	12
rocky	12
feet	12
covered	12
infested	11
physicians	11
noted	11
proved	11
period	11
came	11
divided	11
theories	11
protozoan	11
dec	11
corpuscle	11
belonging	11
latter	11
rid	11
chapters	11
flesh	11
tubes	11
fish	11
open	11
related	11
studying	11
prevention	11
community	11
occurring	11
contain	11
takes	11
table	11
south	11
bacterial	11
jersey	11
culex	11
yet	11
second	11
strong	11
cholera	11
somewhat	11
working	11
occurred	11
janeiro	11
tissues	11
thought	11
books	11
tube	11
taking	11
comparatively	11
became	11
occurrence	11
palpi	11
screw	11
bureau	11
whether	11
finally	11
transmitting	11
genus	11
whose	11
readily	11
fed	11
giving	11
filth	11
orleans	11
destroyed	11
marsh	11
closely	11
largely	10
mountain	10
together	10
recently	10
immunity	10
amoeba	10
next	10
left	10
itch	10
look	10
figs	10
eyes	10
process	10
mod	10
destroy	10
size	10
california	10
record	10
remedies	10
either	10
relapsing	10
pathogenic	10
leave	10
calopus	10
harvest	10
examples	10
ronald	10
internal	10
york	10
public	10
james	10
laboratory	10
june	10
organism	10
biting	10
laid	10
knowledge	10
think	10
yard	10
produce	10
considerable	10
began	10
material	10
apr	10
factors	10
beings	10
discovered	10
full	10
class	10
ten	10
biology	10
spreading	10
doors	10
piercing	10
protected	10
preliminary	10
severe	10
help	9
already	9
fresh	9
gradually	9
lazear	9
twelve	9
bodies	9
xi	9
trypanosomiasis	9
serve	9
individual	9
infec	9
face	9
rapidly	9
changes	9
waste	9
amount	9
consideration	9
individuals	9
occasionally	9
line	9
believe	9
paper	9
indeed	9
ready	9
reference	9
prevent	9
considered	9
name	9
milk	9
sucked	9
eco	9
room	9
saliva	9
opportunity	9
patrick	9
growth	9
poured	9
died	9
names	9
shall	9
pages	9
lancet	9
army	9
papers	9
comprehensive	9
effects	9
ponds	9
beginning	9
extermination	9
sanitary	9
investigators	9
mechanical	9
power	9
suggested	9
iii	9
increase	9
nov	9
give	9
infesting	9
mild	9
published	9
normal	9
develop	9
ago	9
resting	9
belong	9
roy	9
nearly	9
entomology	9
pupa	9
treatment	9
cells	9
dragon	9
except	9
sheep	8
committee	8
dry	8
eye	8
azar	8
attacks	8
associated	8
barn	8
reproduction	8
thing	8
walter	8
sexual	8
facts	8
carrier	8
say	8
attacking	8
infect	8
containing	8
longer	8
observed	8
issue	8
diptera	8
really	8
middle	8
point	8
div	8
vessels	8
direct	8
classes	8
nothing	8
tuberculosis	8
thin	8
filaria	8
forward	8
refers	8
mode	8
subtropical	8
phil	8
sporozoa	8
recorded	8
suffer	8
birds	8
bubonic	8
floor	8
placed	8
lobes	8
commonly	8
understand	8
advisory	8
lucilia	8
kala	8
vii	8
vi	8
including	8
aug	8
everywhere	8
trypanosome	8
victim	8
definite	8
coming	8
transferred	8
corpuscles	8
micro	8
fitted	8
third	8
biological	8
let	8
troublesome	8
nature	8
practical	8
mandibles	8
conveyed	8
theobald	8
breathe	8
natives	8
marshes	8
editorial	8
pupal	8
interest	8
year	8
shipley	8
finding	8
popular	8
extended	8
cisterns	8
includes	8
macellaria	8
females	8
safe	8
society	8
microscope	8
likely	7
toward	7
jigger	7
applied	7
minchin	7
freely	7
north	7
harmless	7
complete	7
chance	7
feeds	7
otherwise	7
gives	7
processes	7
set	7
manner	7
communicated	7
healthy	7
field	7
investigation	7
higher	7
showed	7
cycle	7
nat	7
heads	7
blow	7
spores	7
familiar	7
felt	7
referred	7
blue	7
countries	7
glossina	7
drop	7
geo	7
seriously	7
land	7
groups	7
hundreds	7
destroying	7
cheopis	7
moubata	7
factor	7
easily	7
division	7
appointed	7
active	7
highly	7
rest	7
protection	7
newstead	7
iv	7
book	7
irritans	7
slender	7
tissue	7
escape	7
external	7
dying	7
took	7
simple	7
seven	7
bionomics	7
calcitrans	7
beak	7
agent	7
question	7
surgeon	7
filarial	7
extensive	7
germ	7
ones	7
labrum	7
care	7
season	7
children	7
low	7
mostly	7
members	7
bearing	7
beetles	7
contracted	7
measures	7
origin	7
dog	7
points	7
segment	7
making	7
weeks	7
played	7
standpoint	7
outside	7
remarkable	7
thoroughly	7
weather	7
throughout	7
thrust	7
plant	7
pulex	7
example	7
cimex	7
around	7
hypopharynx	7
american	7
country	7
brief	7
established	7
references	7
sides	7
cavity	7
therefore	7
length	7
epidemics	7
plants	6
rubbish	6
demonstrated	6
prevalent	6
virulence	6
intestine	6
satisfactory	6
quinine	6
entered	6
hygiene	6
tubercular	6
products	6
cell	6
week	6
considers	6
myriads	6
apparently	6
earlier	6
surra	6
myiasis	6
doubtless	6
wherever	6
claim	6
craig	6
conjugation	6
draining	6
semi	6
devoted	6
modern	6
national	6
squirrel	6
trying	6
classed	6
ward	6
deposited	6
journal	6
dreaded	6
hospital	6
doubt	6
try	6
millions	6
lab	6
affect	6
instead	6
tide	6
harmful	6
pop	6
keeping	6
english	6
locality	6
reasons	6
organ	6
difficult	6
towns	6
enable	6
appeared	6
screen	6
particles	6
completely	6
liberated	6
suctorial	6
following	6
hand	6
visit	6
inst	6
literature	6
introduction	6
bulletin	6
sulphur	6
bed	6
contact	6
wholly	6
rule	6
though	6
molt	6
annual	6
egg	6
principal	6
privy	6
dorsal	6
characters	6
offers	6
maxillary	6
generation	6
annoyance	6
louse	6
position	6
digestive	6
treated	6
thorough	6
none	6
hair	6
localities	6
sore	6
outbreaks	6
passed	6
concerning	6
proof	6
distended	6
description	6
minnows	6
wrigglers	6
act	6
miles	6
immunes	6
diarrhea	6
controlling	6
bacteriology	6
deposit	6
spore	6
disseminators	6
muscles	5
characteristic	5
rare	5
suspected	5
discuss	5
distributed	5
workers	5
top	5
appear	5
winter	5
northern	5
anthrax	5
ornithodoros	5
frost	5
palpalis	5
follow	5
narrow	5
trouble	5
comfort	5
institute	5
impossible	5
rapid	5
protect	5
brackish	5
relations	5
wild	5
obtained	5
canicularis	5
turned	5
proven	5
character	5
remains	5
precaution	5
dipterous	5
screened	5
symptoms	5
worms	5
according	5
dealing	5
vertebrate	5
scales	5
cal	5
wounds	5
usual	5
males	5
move	5
royal	5
described	5
says	5
claws	5
streams	5
regarding	5
comes	5
leg	5
rotundatus	5
begins	5
lewisi	5
entrance	5
pyrethrum	5
substances	5
barrels	5
cultures	5
nourishment	5
walk	5
harbor	5
excellent	5
sent	5
crushed	5
hooker	5
banks	5
nose	5
kerosene	5
daytime	5
openings	5
museum	5
mus	5
sufficient	5
fifteen	5
ed	5
directed	5
probable	5
excrement	5
mo	5
lie	5
goldberger	5
vary	5
scientific	5
careful	5
mice	5
specks	5
incubation	5
evening	5
allow	5
fourth	5
page	5
dirt	5
energy	5
indicate	5
destruction	5
conspicuous	5
household	5
forty	5
segments	5
rain	5
lying	5
nine	5
deeper	5
gnats	5
rarely	5
distance	5
borne	5
mitzmain	5
burrows	5
sanitation	5
gain	5
difference	5
follows	5
absolutely	5
author	5
begin	5
grown	5
summing	5
reach	5
call	5
simply	5
observers	5
america	5
clothing	5
base	5
guinea	5
certainly	5
interested	5
carefully	5
preventive	5
half	5
bottle	5
gastrophilus	5
screens	5
remedy	5
migration	5
change	5
fatigans	5
pools	5
bottom	5
claimed	5
dust	5
something	5
vorticella	5
suggests	5
discovery	5
specimens	5
contamination	5
ricketts	5
differ	5
agramonte	5
findings	5
discoveries	5
pathology	5
cont	5
deaths	5
ordinarily	5
congo	5
purpose	5
method	5
theobaldia	5
limited	5
occasioned	5
irritation	5
passing	5
multiply	5
aid	5
require	5
epidemiology	5
worked	5
poisonous	5
stn	5
tracheal	5
nodules	5
watering	5
prevalence	5
xxiv	5
convey	5
phase	5
inside	5
led	5
experiment	5
substance	5
million	5
war	5
berkeley	5
curious	5
chigo	5
campaign	5
text	5
lakes	5
attacked	5
looking	5
news	5
jiggers	5
better	5
hawaii	5
exposed	5
worst	5
creature	5
reported	5
object	5
acting	5
need	5
systematic	5
virus	5
principally	5
endemic	5
bombay	5
thirty	5
cans	5
masses	5
true	5
sarcoptes	4
diagram	4
exist	4
habit	4
purposes	4
bean	4
recognized	4
greater	4
hands	4
formation	4
exact	4
enteric	4
lower	4
handling	4
meant	4
sixty	4
abundance	4
transl	4
illustrations	4
canis	4
attempts	4
camp	4
provided	4
homalomyia	4
produces	4
recovered	4
sporozoan	4
research	4
fill	4
historical	4
grow	4
coast	4
besides	4
prof	4
ointments	4
front	4
fatal	4
sarcophaga	4
century	4
appreciable	4
oxygen	4
conducted	4
spp	4
served	4
clean	4
successful	4
passes	4
morphology	4
pacific	4
trans	4
ravages	4
gained	4
heart	4
nations	4
lamprey	4
government	4
vomit	4
influence	4
animalcule	4
consists	4
brought	4
entomologists	4
greatly	4
stiles	4
cities	4
seldom	4
menace	4
sharp	4
philad	4
finlay	4
previously	4
killed	4
business	4
august	4
action	4
mass	4
ditches	4
going	4
tabanus	4
actually	4
abundantly	4
diving	4
distinct	4
duct	4
round	4
solution	4
seed	4
asia	4
rucker	4
garbage	4
communities	4
producing	4
jos	4
calkins	4
vicinity	4
april	4
magazine	4
spiders	4
gland	4
market	4
soiled	4
conclusive	4
chrysomyia	4
effective	4
extremely	4
paramoecium	4
right	4
cesspools	4
unlike	4
illustrate	4
cites	4
appearance	4
tract	4
plasmodium	4
unknown	4
recognition	4
nymph	4
meaning	4
striking	4
membranous	4
districts	4
jointed	4
mature	4
suggestions	4
ctenocephalus	4
ix	4
scratching	4
local	4
sternberg	4
killing	4
soldiers	4
excreta	4
appendix	4
successfully	4
unfavorable	4
relief	4
trichina	4
nathan	4
divides	4
suffered	4
castor	4
infest	4
solely	4
evansi	4
earth	4
swept	4
relationship	4
holes	4
yaws	4
treating	4
mccoy	4
carries	4
elementary	4
perfectly	4
accused	4
noxious	4
pig	4
buffalo	4
moist	4
resulting	4
ill	4
swimmers	4
tracks	4
aware	4
thomas	4
multiplication	4
held	4
filariasis	4
inconvenience	4
town	4
weak	4
parasit	4
entomological	4
hold	4
monthly	4
temperate	4
inland	4
authority	4
geographical	4
inoculation	4
outer	4
association	4
liverpool	4
floors	4
susceptible	4
scores	4
co	4
quarantines	4
african	4
authorities	4
temperature	4
verjbitski	4
produced	4
carpet	4
vomitoria	4
ceratophyllus	4
suitable	4
viii	4
greatest	4
drained	4
trough	4
ills	4
dermatophilus	4
put	4
mediterranean	4
ceiling	4
generations	4
final	4
separate	4
went	4
harm	4
briefly	4
punkies	4
epipharynx	4
austen	4
altogether	4
vivax	4
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