英文關鍵字
2019
2019-ncov
ailment
attack
background
biology
care
cells
china
chinese
cloth
contamination
corona
coronavirus
country
covid
covid-19
covid19
danger
disease
earth
epidemic
epidemiology
europe
flag
flu
global
healing
health
human
illness
infected
infection
influenza
latvia
medicine
mers
nation
national
ncov
outbreak
pandemic
pneumonia
red
render
sars
sickness
treat
treatment
viral
virology
virus
world
wuhan