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

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

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

A Yale University study explores the newly defined post-vaccination syndrome (PVS), revealing alarming biological changes ...

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

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

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

A man who took hostages in a Pennsylvania hospital during a shooting that killed a police officer and wounded five other ...

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