英文關鍵字
2019
2019ncov
2020
antibacterial
black
china
clinic
concept
coronavirus
covid19
doctor
epidemic
equipment
face
finger
flu
footage
format
glove
grippe
hand
hospital
hygiene
illness
infection
mask
medic
medical
medicinal
medicine
nurse
outbreak
pneumonia
prevention
protection
protective
quarantine
respirator
respiratory
sars
surgical
vertical
wear
yellow