英文關鍵字
2019
biohazard
care
china
concept
contamination
corona
coronavirus
covid
covid19
disease
epidemic
family
flu
global
health
healthy
home
hospital
illness
infection
medical
medicine
message
ncov
outbreak
pandemic
pharmacy
pill
pills
prevention
protect
protection
quarantine
safe
safety
self
stay
symptoms
therapy
treatment
vaccine
virus
warning
words