Many continue to worry about experiencing side effects from vaccines -- especially the COVID-19 vaccines -- but new data from a comprehensive meta-analysis suggests there is little to fear. The study ...

Add Yahoo as a preferred source to see more of our stories on Google. If you’re over age 50 or have a suppressed immune system, you may have heard your doctor recommend the shingles vaccine. But what ...

UPDATE: The U.S. is recommending a “pause” in administration of the single-dose Johnson & Johnson COVID-19 vaccine to investigate reports of potentially dangerous blood clots. In a joint statement ...

Vaccine side effects like soreness, fever, and fatigue scare some people out of getting their shots. Ask a doctor, though, and they’ll tell you these unpleasant symptoms have a silver lining: they’re ...

It's been almost four years since the U.S. Food and Drug Administration approved the first Covid-19 vaccine. Emphasis has been given to get the jab as it can help to protect you against developing ...

With millions more Americans getting vaccinated every day, some have complained about fever, fatigue and other ailments they weren't expecting. Don't panic, doctors say. Side effects from Covid-19 ...

Learn how the shingles vaccine puts the brakes on aging by helping the immune system fight chronic inflammation.

How varicella zoster virus vaccination may provide protection remains a mystery ...

Gardasil 9 (human papillomavirus 9-valent vaccine, recombinant) is prescribed to help prevent genital warts and certain types of cancer. This vaccine can cause side effects ranging from mild to ...

A woman gets vaccinated during the flu vaccination campaign at a health center in Madrid on Oct. 14, 2024. Credit - Alberto Ortega/Europa Press—Getty Images Vaccine side effects like soreness, fever, ...