City health officials are investigating two bird flu cases in household cats, marking the first known infections in pet cats ...

Learn how the herpes virus hijacks immune pathways to trigger reactivation and what this means for potential new treatments.

Measles is unlike other childhood viruses. In severe cases, it can cause pneumonia. About 1 in 1,000 patients develops ...

H1N1 virus cases surge in the national capital, with flu-like symptoms overwhelming hospitals. Know its symptoms, spread, and prevention.

Scientists trace the rapid spread of Oropouche virus beyond the Amazon, revealing its evolution through reassortment and the ...

This is the first of two parts about the fifth anniversary since the COVID-19 pandemic began. “I remember … kind of panic and ...

A joint WHO/UNICEF report this week shows that measles has made a dramatic comeback across Europe and Central Asia.

Five years on, scientists are starting to understand how the virus can lead to long-term ... sometimes invisible changes in different parts of the body. Some of these effects, such as chronic ...

With Spring Break season now in full swing, parts of the U.S. remain in the throes of a measles outbreak. Airlines for America anticipates that 173 million people will travel for the break this year, ...

A measles case in Montgomery County and outbreaks in other parts of the country have parents of young children worried about ...

Farmers in parts of the South West have been put on alert as a bluetongue restriction zone has been extended to include these areas. The virus primarily affects cattle and sheep and limits their ...