aid
aids
ambulance
analyze
blood
bloody
blue
clinic
color
cure
disease
donation
drug
equipment
full
health
healthcare
help
hospital
illness
immunity
infection
inject
injecting
injection
instrument
isolated
laboratory
liquid
medical
medication
medicine
needle
object
pharmacy
plastic
prick
red
rescue
shot
sickness
sterile
syringe
test
treatment
vaccination
vaccine
virus
white