AMARILLO, Texas (KAMR/KCIT) – The Texas Department of State Health Services reported a second human case of West Nile virus in Potter County, with at least 29 instances of confirmed virus activity in ...

A person living in New York has tested positive for the chikungunya virus in what state health officials say is the first reported transmission of the mosquito-borne illness within the United States ...

Increased risk for severe West Nile disease and mortality appears to be linked to older age, immunosuppression, and certain comorbidities.

Older people with a history of chronic kidney disease or conditions affecting blood flow to the brain such as stroke face about double the risk of developing neuroinvasive disease that can lead to ...