英文關鍵字
clean
clinic
concepts
coronavirus
covid19
disease
doctor
epidemic
equipment
exam
examination
finger
glove
hand
health
hospital
house
hygiene
illness
infection
lab
laboratory
latex
mask
medical
medicine
nurse
operation
outbreak
pandemic
personal
prevention
procedure
protection
protective
quarantine
risk
rubber
safety
supplies
surgeon
surgical
test
treatment
virus
wearing
work