Featured in immunity

People wear COVID masks in on public transportation
Yellow soft vitamin d supplements and pills for potential covid-19 protection
Weightlifter in white tank top trying to boost immunity against COVID-19 with exercise and diet
A sticker placed on the pocket of a brown tee shirt, which reads: I got my COVID-19 vaccine.
A golden retriever dog.
sick little boy with thermometer in his mouth
Masha Krasnova-Shavaeva illustration
Blood vials at a bank or testing lab
a healthcare worker giving a vaccine to a patient