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 ...

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 ...

As Covid-19 vaccines make it into more and more people's arms, you may be hearing that the second dose can be a little rough.

Many who have been vaccinated against COVID-19 report no side effects. But having some response from your immune system still isn't unusual. The infection prevention specialist for WakeMed knows first ...

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 ...

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, ...

SAN FRANCISCO -- As more people are getting vaccinated, doctors are seeing an influx of women making mammogram appointments after noticing swollen lymph nodes in the arm region where they got ...

The US Food and Drug Administration has issued emergency use authorization (EUA) for the Covid-19 vaccine developed by Pfizer and BioNTech. After months of development, emergency use was authorized ...