It's a question that scientists have been trying to answer since the start of the pandemic, one that is central to the rancorous political debates over coronavirus vaccine policies: How much immunity ...

Your immune system defends your body against infections and illnesses. It makes proteins called antibodies that counteract or kill germs, like viruses and bacteria. You get protection, or “immunity,” ...

Your immune system does a lot of amazing things. Keeping this system strong helps it fight off infections so you can stay healthy. Although you’re born with all the cells of your immune system, it ...

There is an undeniable connection between a strong immune system and nutrition. Learn why what you eat matters and other ways to boost your immune system.

In a recent study posted to the medRxiv* preprint server, researchers assessed whether loss-of-function (pLOF) variants of type I interferon (IFN) immunity genes are associated with life-threatening ...

People can develop temporary natural immunity after recovering from COVID-19. However, vaccines are the best way to train the immune system to recognize viruses. When a vaccinated person encounters ...

While you should be eating fatty fish every week to strengthen your immunity (as long as your doctor approves), there are ...