antibodies
arm
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care
child
clinic
diphtheria
disease
doctor
epidemiology
expression
fever
flu
girl
gloves
hand
health
healthcare
illness
immunisation
immunity
immunization
infection
infectious
injecting
injection
joy
kid
laughter
little
medical
medicine
needle
nurse
patient
people
preschooler
protection
sick
smiling
specialist
surgeon
syringe
tetanus
tuberculosis
vaccination
vaccine
virus