英文關鍵字
addictive
adult
antibiotic
care
closeup
coronavirus
covid19
cure
disease
doctor
dosage
drug
epidemic
giving
glove
h1n1
hand
healthcare
help
hiv
illness
infection
influenza
male
man
medical
mers
ncov
pandemic
patient
people
person
pharmaceutical
pill
prophylaxis
protective
respiratory
retrovirus
sars
sick
syndrome
therapy
treatment
unrecognizable
virus