英文關鍵字
19
2019
2019ncov
2020
alert
background
biohazard
blood
bottle
china
chinese
concept
contagious
corona
coronaviridae
coronavirus
covid
covid19
danger
dangerous
disease
epidemic
fever
flu
global
h1n1
hand
illness
illustration
infected
infection
infectious
medical
medicine
microbiology
ncov
novel
or
pneumonia
quarantine
respiratory
sanitizer
sars
symptoms
test
text
vaccine
viral
virus
warning
wuhan