clean
clinic
concept
cure
disease
doctor
dose
epidemic
face
flu
glove
gloves
hand
health
healthcare
hospital
hygiene
immunization
infection
influenza
inject
injection
laboratory
liquid
mask
medical
medication
medicine
needle
pandemic
patient
pharmacy
professional
protection
protective
quarantine
safety
science
set
sick
syringe
therapy
treatment
vaccination
vaccine
virus