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

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

Immune cell populations of people with post-vaccination syndrome had lower levels of effector CD4 T cells and higher levels ...

The finding that the vaccines substantially reduce the risk of long COVID in kids echoes findings seen in studies on adults.

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

South Korea is reviewing whether to include COVID-19 vaccines in its National Immunization Program (NIP) as the virus ...

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

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

Experts from Yale University have uncovered a new, concerning condition linked to the COVID-19 vaccines. Dubbed ...

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

A new study from the National Bureau of Economic Research estimated that in the first three years of the COVID-19 pandemic, ...

President Donald Trump signed an executive order withholding funding from schools and universities that require students to be vaccinated against COVID. The move is part of Trump’s larger efforts to ...