The ubiquitous Epstein-Barr virus is increasingly being linked to conditions like multiple sclerosis and lupus. But why do ...

After a sharp uptick in flu cases in mid-December 2025, flu activity across the U.S. and Canada remains high.

It's been less than a month since health officials reported the first known case of a new and more contagious coronavirus variant in Texas. The man, a Harris County resident, had no travel history.

How many variants of the coronavirus are there? There are many circulating around the world, but health experts are primarily concerned with the emergence of three. As a virus infects people, it can ...

Evidence is mounting that having COVID-19 may not protect against getting infected again with some of the new variants. People also can get second infections with earlier versions of the coronavirus ...

The Centers for Disease Control and Prevention listed the COVID-19 delta variant as one of its "variants of concern" (VOCs) on June 15. According to the CDC, VOCs can be more contagious, more ...

Scientists have identified 22 genes that explain why one common virus leaves many people unharmed but puts others at risk of ...

SHELTON, CONNECTICUT / ACCESS Newswire / January 13, 2026 / NanoViricides, Inc. (NYSE American:NNVC) (the "Company"), a ...

Viruses have all kinds of tricks up their sleeves. It often does not take long for pathogens such as SARS-CoV-2 to adapt and escape immune recognition. Viruses with mutations, that evade immune ...

Six viral diseases — including COVID-19, the flu and norovirus — have been found at high concentrations in Lawrence ...