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

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.

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

Akiko Iwasaki, an immunobiologist at Yale and primary author of the study, said the findings are far from a final answer on ...

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

Two Catholic colleges are among at least 15 schools of higher education in the United States that still require the ...

Today continues a multi-story series in the newspaper on the COVID-19 pandemic and how it affected all aspects of society, ...

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

COVID-19 vaccines target emerging variants, offering improved protection. Learn about their effectiveness, timing, and safety ...

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 ...