英文關鍵字
2019ncov
2020
antibiotics
background
bacterium
biology
cell
china
contagious
corona
coronavirus
covid
covid19
diagnosis
disease
face
fever
flu
health
hospital
isolated
lab
lethal
medical
microbe
ncov
pathogen
pathology
patient
people
protection
retrovirus
sample
science
sickness
symptoms
test
treatment
tube
vaccine
viral
virologymedical
virus
wuhan