As surgery to permanently change eye color grows in popularity, the American Academy of Ophthalmology is warning of potential ...

Challenge trials help researchers study immune responses. Skeptics still doubt the approach is worth the risks ...

Multiple senior officials in the Justice Department under the first Trump administration improperly leaked non-public details ...

Speculation about the alleged findings of a study on long COVID and post-vaccination syndrome spread widely among vaccine ...

COVID-19 has continued to claim lives at an average rate of about 900 deaths per week in the U.S. over the past year.

The woman started experiencing the rapid growth one week after getting vaccinated in September 2022 — and it worsened after ...

Influenza A, COVID-19 and norovirus (stomach flu) are on the rise, according to the Centers for Disease Control and ...

Five years after the virus that causes COVID emerged in China it still holds some mysteries. The disease has killed an ...

HMPV is now recognized as one of the viruses responsible for "the common cold," usually causing mild symptoms such as a cough and a runny or stuffy nose. There is no specific treatment for HMPV and at ...

A statewide grand jury didn’t find evidence that COVID-19 vaccine manufacturers broke federal or state laws when making and ...

The world first became aware of Covid-19 five years ago. We evaluate where we are, remember how we got here, and consider ...

After a relatively slow start to the respiratory virus season, Covid-19 levels in the United States began ramping up just ...