These are the most frequently used words in this book.
agent
analysis
animals
based
between
cases
cause
clinical
comment
conditions
considered
control
cost
data
different
disease
distribution
during
effect
epidemiology
error
etc
event
example
exposure
factor
farm
figure
frequency
given
group
health
herd
host
however
hypothesis
incidence
include
individuals
infected
infection
infectious
interest
level
may
mean
measure
method
model
mortality
number
observation
observed
occurrence
often
outcome
pathogen
period
population
positive
present
prevalence
probability
production
program
random
rate
ratio
relationship
relative
results
risk
sample
sampling
see
several
should
specific
standard
statistical
study
syn
table
term
test
time
tion
total
transmission
trial
two
type
unit
use
used
value
variable
vector
veterinary
year