What defines a fever? And when should you seek help? Learn about the causes, signs, and symptoms of fever.

A contagious new COVID-19 variant called NB.1.8.1, aka "Nimbus," is now dominant in the United States, CDC data show. What to know about symptoms and vaccines.

Scientists have discovered 20 new bat viruses in China, including strains related to Nipah and Hendra, raising global health ...

Govt needs to strengthen the health sector to confront the malady …it should also step up effort like it’s already doing in terms of awareness, says Enabulele Nigeria is currently experiencing a Lassa ...

Deadly viruses throughout history From the Ebola to COVID-19, diseases caused by viruses have killed humans throughout history. Viruses are much older than human beings, possibly even older than ...

A quarter of people seeking care for symptoms of chronic respiratory diseases in Kenya may incur "catastrophic" health costs, new research published in The Lancet Global Health has found.

The Knox County Health Department confirmed presence of West Nile virus, a mosquito-borne illness, in the area on June 23. Here's what to know and how to avoid it.

TOWIE star Pete Wicks made the revelation during a recent episode of Joe Marler's Things People Do podcast, in which he detailed his time on Bear Grylls' Celebrity Island ...

Discover the definition of communicable diseases, the symptoms of the different types, and how to avoid them here.

Other early symptoms of Lyme disease mimic what you might experience with the flu: a fever, chills, muscle aches, and swollen lymph nodes.

Mosquitoes are buzzing again — and some are carrying West Nile virus. Local health agencies have already found virus-positive mosquitoes in Sacramento, Kern, Tulare, and Santa Clara counties ...

Parkinson’s disease affects more than 10 million people worldwide. Discover its causes, symptoms, and the latest innovations in diagnosis and treatment.