HHS Secretary Robert F. Kennedy Jr. and the CDC vaccine panel have been casting doubt on the hepatitis B shot and the practice of vaccinating newborns.

Hepatits A is an infection due to the hepatitis A virus. It is not possible for a person to get it twice. However, relapse can occur.

Efforts to contain the virus are falling short. A teenager in Canada is in critical condition after an unexplained infection. And the arrival of flu season has scientists on edge.

Assisted living collaborative releases infection prevention and control guidance to ensure consistent approach nationwide; Winner of presidential election offers ‘fantastic opportunity’ for ...

Sporadic human infections with highly pathogenic avian influenza (HPAI) A(H5N1) virus, with a wide spectrum of clinical severity and a cumulative case fatality of more than 50%, have been reported ...

The cold sore-causing Herpes Simplex Virus (HSV-1) hijacks human cells and reconfigures its DNA within just an hour after infection, according to a new study that may help tackle the pathogen.

The team’s big idea — hypothesizing in early 2020 that, contrary to the popular narrative, Covid would last in the body — was “visionary,” long Covid researcher Ziyad Al-Aly said.