COVID-19 vaccination showed effectiveness in reducing hospitalizations and severe disease outcomes associated with the SARS-CoV-2 JN.1 lineage, according to a recent study published in JAMA Network ...

(This is an excerpt of the Health Rounds newsletter, where we present latest medical studies on Tuesdays and Thursdays.) Feb ...

A rare but serious clotting disorder linked to certain COVID-19 vaccines and natural adenovirus infections has puzzled ...

Researchers discovered another potential side effect that isn't getting nearly as much attention/ What is it and why is it important? Here's what you need to know. 🩺 SIGN UP for Parade’s health ...

Find out how different vaccines for the coronavirus cause your body to create antibodies that fight the virus.

A top U.S. health official on Monday called for the combined measles-mumps-rubella shot to be broken up, drawing a quick rebuke from vaccine maker Merck, which said there is no scientific evidence ...

Researchers identify genetic mutation in small group of people who developed the serious disorder after receiving the AstraZeneca or Johnson & Johnson vaccine.

It's officially the season of text prompts and phone call reminders to get your seasonal vaccines. Cases of flu, RSV, COVID-19, and other common respiratory illnesses tend to spike as temperatures go ...

As of November 2025, some healthcare organizations conclude that COVID-19 vaccines have no impact on fertility. But some researchers agree that more studies are needed to understand potential ...

The Centers for Disease Control and Prevention has officially updated guidelines for COVID-19 and chickenpox vaccines based on recommendations made last month by the agency's vaccine advisory ...