antibiotic
arm
baby
boy
care
caucasian
child
children
clinic
disease
doctor
drug
fear
flu
hand
health
hospital
illness
immune
immunity
immunization
infection
infectious
injecting
injection
inoculation
isolated
kid
little
medical
medication
medicine
needle
nurse
patient
pediatrician
people
polio
prevention
prick
professional
protection
shot
sick
syringe
vaccination
vaccine
vaccines
virus
white