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 ...

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 ...

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 ...

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 ...

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, ...

Novavax (NVX-CoV2373) is a vaccine used to reduce the risk of serious infection from the virus that causes COVID-19. Novavax can cause side effects that range from mild to serious. Examples include ...

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

It’s that time of year again—vaccine season. While most people can appreciate that vaccination is an amazing achievement, their enthusiasm might falter when it comes time to schedule and receive their ...