These are the most frequently used words in this book.
active
against
aids
air
almost
although
antibiotics
bacteria
bcg
called
came
cases
center
chest
city
companies
control
countries
day
disease
doctors
dots
dr
drugs
effective
epidemic
even
experts
family
first
get
goldfarb
good
got
group
health
hospital
infected
infection
infectious
institute
international
lab
lung
major
may
medical
million
months
moscow
national
new
now
often
old
organization
patients
people
percent
prison
prisoners
priymak
probably
problem
program
public
rates
research
resistant
room
russia
russian
since
skin
soros
soviet
spread
states
still
strain
system
take
tb
test
time
tomsk
treated
treatment
tuberculosis
two
union
united
used
usually
vaccine
work
workers
world
years
york