A nasty, highly contagious virus is spreading across the country ahead of the holiday season — and it’s not the flu or Covid.

“This year, [cases seem] to be out of control,” said Dr. Allison Agwu, a professor of adult and pediatric infectious diseases ...

DNA scaffolds that mirror influenza virus protein geometry boost antiviral binding and reduce infection more effectively than ...

Scientists create a vaccine that shields against Crimean-Congo hemorrhagic fever within days and protects for over a year.

Viruses are tiny, infectious microbes. They’re technically parasites because they require a host cell to reproduce. Upon entry, the virus uses components of the host cell to complete its life cycle.

Multiple sclerosis (MS) and other conditions affecting the immune system can activate the John Cunningham (JC) virus, causing a potentially life threatening infection. The JC virus is common, and most ...

The number of confirmed cases of EHV-1, the deadly horse virus, has grown to 17 across eight Texas counties, authorities said ...

The Hawaii Department of Health has confirmed Maui County’s first wastewater detection of the measles virus from samples taken earlier this month.

The only wild specimens of a rare blue parrot, which were recently returned to their natural habitat, have been diagnosed with an incurable, likely lethal virus, Brazil's government told AFP Thursday.

Nobody saw SARS-CoV-2 coming. In the early days of the pandemic, researchers were scrambling to collect samples from people who had mysteriously developed fevers, coughs, and breathing problems.

The detection does not confirm clinical cases of measles or that it’s spreading in the community, the DOH said.