英文關鍵字
adhesive
adult
approval
arm
bandage
clinic
coronavirus
covid19
dose
effective
face
flu
health
hospital
immunization
influenza
injection
inoculation
jab
male
man
mask
medical
pandemic
patient
people
person
plaster
prevention
recommending
safe
satisfied
shot
shoulder
showing
thumb
treatment
up
vaccination
vaccine
vertical
virus
volunteer