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

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.

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 ...

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

A health district epidemiologist called it a “kick in the teeth” and “based on conspiracy and misinformation.” ...

The National Guard announced on Monday it will work to reinstate soldiers who refused the COVID-19 vaccine. The National ...

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

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