anti
background
bottle
care
corona
coronavirus
covid
cure
doctor
dose
drug
effect
epidemic
equipment
health
hospital
ill
illness
immune
immunization
inject
injection
injector
label
laboratory
medical
medication
medicine
pandemic
phial
prevent
prevention
sars
science
shot
sick
sickness
side
study
syringe
test
therapy
treat
treatment
trial
vaccinate
vaccination
vaccine
virus