選択的
adaptive
annual
antigenic
asian
background
blue
blur
care
cold
cure
diagnosis
disease
flu
focus
grafting
green
grippe
health
illness
illustration
immune
immunity
immunization
infection
influenza
injection
inoculation
light
mass
medical
medicament
medicine
mint
morbidity
pathogen
pills
planned
prevent
rubber
stamp
syringe
system
text
treatment
vaccination
vaccine
vaccines
virus
white