英文關鍵字
alcohol
anti
antiseptic
background
bacteria
bacterial
bottle
care
clean
cleaner
cleanser
clinic
coronavirus
covid
dirty
disease
disinfect
dispenser
doctor
epidemic
flu
gel
germ
hand
health
hospital
hygiene
hygienic
infection
isolated
liquid
medical
outbreak
palm
pandemic
press
prevent
prevention
protect
protection
sanitary
sanitizer
sterilize
use
virus
wash
washing
white