英文關鍵字
adult
alcohol
bacteria
bleach
cleaning
cleansing
closeup
coronavirus
covid19
disease
disinfection
door
epidemic
female
germs
h1n1
hand
handle
home
hygiene
infection
merscov
microbes
ncov
outbreak
pandemic
people
person
precaution
prevention
protection
quarantine
risk
rubbing
safety
sanitation
sars
spread
sterilizing
surface
tidy
tissue
touch
unrecognizable
wet
wipe
woman