Yale researchers have found clues as to why certain people experience adverse health effects after the COVID-19 vaccine, ...

A small study on Covid vaccine safety has sparked an online tempest — and highlighted the conundrum faced by some scientists.

Scientists explored the differences in heart inflammation caused by COVID-19, anti-COVID-19 vaccines, and other viral ...

Post-vaccination syndrome patients had lower levels of antibodies against the SARS-CoV-2 spike protein versus healthy ...

A new study links past COVID-19 infections to long-term heart risks, revealing a doubled risk of heart attacks and strokes ...

An estimated 15 colleges still required Covid vaccines for students as of late last year. No states require K-12 students to ...

An epidemiologist said the Franklin County resolution was "based on conspiracy and misinformation against the COVID-19 ...

Multiple vaccine shots are needed to boost vasculitis patients’ immunity against COVID, especially if they have been treated ...

The Pentagon says the military services must again ask troops who were forced out or who voluntarily left the military due to ...

President Donald Trump on Friday signed an executive order that would strip schools of federal aid if they mandate COVID ...

Over the course of 500 days, beginning in 2021, nearly 8,000 active duty and reserve service members were involuntarily ...

President Donald Trump will sign an executive order to block federal funding to schools with COVID-19 vaccine mandates.