英文關鍵字
2019ncov
asian
bacteria
care
china
chinese
cold
concept
coronavirus
covid19
danger
defocused
disease
epidemic
fever
flu
head
health
hospital
ill
illness
infected
infection
mask
medical
medicine
mers
ncov
pandemic
patient
people
person
pneumonia
portrait
prevention
protect
respiratory
sick
sickness
travel
virus
wear
wearing
wuhan
young