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 ...

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

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

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 ...

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

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

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

No states mandate that students receive the COVID-19 vaccine, though other vaccine requirements remain in place.

Yale scientists have discovered a syndrome linked to the COVID vaccines & Chinese researchers have discovered a new bat coronavirus.

The study, published by the McCullough Foundation, says the deaths reported in VAERS are estimated to be underreported by a ...