antibodies
arm
b
blue
care
clinic
doctor
dose
equipment
female
finger
first
flu
glove
hand
health
healthcare
healthy
hepatitis
holding
hospital
human
illness
immunity
injecting
injection
insulin
isolated
liquid
medical
medicine
needle
nurse
object
on
patient
people
plastic
polio
protection
sterile
surgical
syringe
tetanus
treatment
tuberculosis
vaccination
vaccine
white
worker