英文關鍵字
astrazeneca
asian
bacteria
biochemical
biochemistry
blood
chemistry
clinic
clinical
corona
coronavirus
covid19
vaccination
disease
doctor
epidemic
flu
happy
health
healthcare
hospital
illness
immunization
indonesia
indonesian
injection
medical
treatment
medicine
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proud
sars
sick
sinovac
test
vaccinating
vaccine
virologist
virology
virus