英文關鍵字
2019ncov
antibacterial
antiseptic
bacteria
bacterial
biohazard
bottle
care
clean
coronavirus
covid
covid19
disease
dispenser
epidemic
flu
hand
hands
health
healthcare
hygiene
infect
infected
infection
liquid
male
man
medical
medicine
pandemic
person
place
pneumonia
protect
protection
protective
public
risk
safety
sanitary
sanitize
sanitizer
soap
street
using
virus
wash
white