A newly identified virus–cell hybrid structure allows viruses to spread faster and more aggressively by hitching a ride on ...

New Jersey health officials are warning travelers who passed through Newark Liberty International Airport on Dec. 19 that ...

A FLU ‘copy cat’ virus is sweeping through the nation, experts warn. The bug causes similar symptoms to a flu infection, such ...

A “mystery throat virus” is going around, leaving people down and out for the count — and offering no real treatment.

Viruses are typically described as tiny, perfectly geometric shells that pack genetic material with mathematical precision, but new research led by scientists at Penn State reveals a deliberate ...

Among US adults with West Nile virus infection, risk factors for West Nile neuroinvasive disease and mortality include older ...

In a person living with HIV, proviruses—strands of HIV DNA—are typically integrated into the T cell genome and become a ...

Individuals with chronic, untreated hepatitis C virus infection may be at greater risk for pancreatic ductal adenocarcinoma, ...

A new study analyzing the immune response to COVID-19 in a Catalan cohort of health workers sheds light on an important ...

Maureen Kamischke shares with PEOPLE her daughter’s struggle with hepatitis B — and why it’s so important not to delay vaccination. Now 28, her daughter still has liver damage.