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

A cancer 'vaccine' developed by a Yale University scientist kept people's kidney cancer from recurring for three years, ...

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

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

What is post-vaccination syndrome (PVS), and why is it sparking so much debate? The COVID-19 vaccines have been hailed as a ...

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

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