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 ...

A study from researchers at Yale University suggests Covid-19 vaccines may have led to a previously-unrecognised condition referred to as “post-vaccination syndrome” in some people.

According to a study conducted by researchers at Yale University, some individuals may have developed a condition known as ...