The virus often mutates by simply deleting small pieces of its genetic code. The mutations "disguise" the virus from ...

The cold season is in full swing, throats are scratchy and noses are running. We feel ill and hope it is not the flu. The ...

Subscribe to The Post Most newsletter for the most important and interesting stories from The Washington Post. Thanks to an ...

An unusual therapy developed at The Jackson Laboratory (JAX) could change the way the world fights influenza, one of the deadliest infectious diseases. In a new study in Science Advances, researchers ...

“Imagine getting a nasal spray in the fall months that protects you from all respiratory viruses, including COVID-19, influenza, respiratory syncytial virus, and the common cold, as well as bacterial ...

Researchers have devised a new tool for discerning between naturally occurring viral outbreaks and those resulting from lab ...

When left untreated, H.I.V. infection is relentless. Because it destroys the immune system, the virus makes people vulnerable ...

Dr. Paula Cannon is pursuing one of medicine’s most difficult goals: a cure for HIV.

A meningitis outbreak in the UK, with 29 cases linked to Kent, is under investigation for a possible vaping connection and a mutated strain. Many cases involve meningitis B and require hospitalization ...

Before Capcom created one of the greatest games of all time, Resident Evil 4 went through a quadruple cycle of death and ...

Norovirus—the “winter vomiting bug”—is responsible for millions of cases of vomiting and diarrhea each year.

President Trump and his administration have repeatedly sought to contrast the economy since the start of his term with what they claim was a disastrous ...