英文關鍵字
care
caucasian
community
control
coronavirus
cov
covid
crisis
disease
distance
doctor
emergency
epidemic
epidemiology
european
face
health
healthcare
home
infection
influenza
isolation
lockdown
male
mask
medical
medicine
mers
millennial
national
outbreak
pandemic
people
person
pollution
portrait
protection
protective
quarantine
respiratory
sars
self
social
spread
stay
urban
virus
white
who
wide
world
young