英文關鍵字
care
clinic
clothing
corona
coronavirus
covid
dangerous
disease
doctor
epidemic
equipment
face
flu
hands
health
healthcare
hospital
illness
infect
infected
infection
infectious
influenza
mask
medical
novel
nurse
outbreak
pandemic
patient
pneumonia
preventive
professional
protection
protective
quarantine
respiratory
sick
sickness
staff
test
treatment
virus
wash