Children’s health is the most immediate challenge amid an exposure, but not the only one. Parents may face three weeks of quarantine that requires them to keep their child at home, leaving them ...

Researchers still know very little about the topic of long COVID, which describes persistent symptoms that can last long ...

A new COVID variant called "Stratus" has rapidly become the dominant strain in the UK, raising concerns among experts about a ...

West Nile virus cases are rising across the United States. Public health officials are reporting more infections than usual.