A common side effect of COVID-19 vaccination was linked in a new study to an unexpected source.

Fall is coming, which means flu season is, too. When scheduling a flu shot, worrying about the potential side effects can be ...

Share on Pinterest Subtle differences in immune system reactions may explain why some people get more serious side effects ...

In a new study published in Science on Thursday, researchers collected stool samples from more than 170 people before and ...

A new study has linked inflammation-causing bacteria in the microbiome to fever following Covid-19 vaccines. Importantly, ...

Vaccine safety experts say more research into the side effects would be welcome yet question whether the health secretary’s ...

Redness and pain at the injection site, fever, fatigue or headaches: vaccines can cause side effects, but their frequency and severity vary considerably from person to person. Why? A team from the ...

With flu season upon us, University of Texas at Arlington public health professor Denise Hernandez encourages everyone who is ...

HHS recently launched a new initiative to track and study vaccine-related injuries, including a proposal to reimburse ...

News coverage of expert scientific evidence on vaccine safety is effective at increasing public acceptance of vaccines, but the positive effect is diminished when the expert message is juxtaposed with ...

Nearly half of Americans remain suspicious that COVID-19 vaccines were responsible for some deaths during the pandemic, and many say they suffered side effects themselves. The latest Rasmussen Reports ...

Spearheaded by vaccine skeptic Robert F. Kennedy Jr., the initiative will involve a new NIH clinic, an updated monitoring system and reimbursements for doctors who report suspected side effects.