Yale researchers have found clues as to why certain people experience adverse health effects after the COVID-19 vaccine, which they have dubbed “post-vaccination syndrome." ...

If your patients have been coming in with new asthma-like symptoms or sudden allergies to foods or the environment, long COVID could be to blame. In an article published in Nature Immunology last ...

A large Japanese registry study identifies common symptom patterns and recovery timelines in patients with persistent post-COVID-19 vaccination symptoms, offering new insight into how these rare but ...

The study found that the vaccine reduced the risk of emergency department visits and hospitalizations among healthy adults by about half last winter.

There is no evidence that COVID-19 vaccines significantly shorten life expectancy; vaccines undergo a rigorous process and ...