英文關鍵字
alcohol
antibacterial
applying
bacteria
china
cleaning
cleansing
corona
coronavirus
covid
covid19
disease
disinfectant
epidemic
finger
flu
gel
germ
health
healthcare
hospital
hygiene
ill
indoors
infection
liquid
medical
medicine
outbreak
palm
pandemic
person
press
prevention
protection
quarantine
rub
safety
sanitary
sanitizer
sick
skin
soap
spray
using
virus
wash
work