alcohol
antibacterial
avoid
bathroom
cleaning
cleanse
contagious
contamination
cough
disease
epidemic
faucet
flu
foam
hand
health
hygiene
infection
influenza
medicine
ncov
pathogen
people
person
pneumonia
precaution
prevention
protection
rub
safety
sanitizer
sickness
sink
soap
spread
treatments
viral
virology
virus
wash
washing hands
water
wrist