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.

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

Researchers analyzed blood samples from 42 participants who reported PVS symptoms and 22 individuals who did not.

For most, COVID vaccines offer protection with no lasting effects. But for a small percentage, chronic symptoms persist long ...

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

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 ...

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

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

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

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