These are the most frequently used words in this book.
against
agents
among
amounts
animals
another
antibacterial
antibiotics
areas
available
bacteria
bacterial
bacterium
body
cause
caused
cell
certain
change
coli
common
countries
day
different
discovery
disease
drug
during
effect
environment
even
fact
figure
first
flora
food
forms
found
genes
given
group
growth
health
hospital
host
however
human
individual
infections
infectious
intestinal
kinds
large
less
may
medical
medicine
microorganisms
must
need
new
now
numbers
part
patients
penicillin
people
physician
plasmids
problem
products
public
resistance
resistant
selection
should
since
skin
small
spread
states
still
strains
studies
substances
susceptible
tetracycline
therapy
time
today
tract
treat
treatment
two
types
united
use
used
world
years