英文關鍵字
bacteriological
border
care
caucasian
check
china
contagious
corona
coronavirus
covid19
danger
disease
doctor
ebola
epidemic
equipment
glove
health
hospital
illness
infected
infection
male
man
mask
medical
medication
medicine
outbreak
pandemic
patient
people
person
professional
protection
room
scientist
sick
sickness
stretcher
treatment
virus
wuhan