allowance
background
bacteria
biological
biology
close
culture
cure
discount
disease
dish
education
epidemic
germ
germs
glove
health
healthcare
hygiene
illness
infected
infectious
life
malady
medical
medicine
mold
off
outbreak
pandemic
pathogen
per cent
percent
percentage
petri
plate
prize
rebate
research
sale
science
scientist
sickness
specimen
spores
stem
study
therapy
virus
white