The immune system’s first encounter with a virus or vaccine establishes a “starting template” that shapes its response to new ...

Getting a COVID booster could save your life, even if you’ve had multiple prior infections and vaccinations. A study, published on Wednesday in the New England Journal of Medicine, showed that last ...

The study examined 180 patients with advanced lung cancer who received a COVID vaccine within 100 days before or after beginning immunotherapy, as well as 704 similar patients who did not. Vaccinated ...

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.

LOS ANGELES (KABC) -- With so many staying home during the coronavirus crisis, there are concerns about staying healthy. People are moving less, not working out in gyms and may not be keeping up with ...

Long COVID affects an estimated 65 million people worldwide and can damage the brain, heart, blood vessels, and immune system ...

A medical expert explains whether people who have already recovered from COVID-19 should still get vaccinated. Learn how ...

In the following season, COVID-related illnesses declined to roughly 33 million, outpatient visits fell to 7.7 million, and ...

The US Centers for Disease Control and Prevention strengthened recommendations for booster doses of coronavirus vaccine Monday, saying all adults should get boosted six months after the second dose of ...

Between 2022 and 2024, covid-19 killed roughly 100,000 Americans annually, new research by CDC scientists shows.

Vaccine efficacy against infection wanes, but does everyone need a 2nd booster? This is a MedPage Today story. As the U.S. experiences a dip in COVID-19 cases and mask mandates are being lifted, some ...