After a quiet summer, bird flu cases are rising again. Scientists expected the development, but what happens next is still ...

After a summer lull in U.S. cases of avian influenza in both poultry and dairy cattle—and no human infections reported in the ...

Ebola is one of the nasty viruses that can hide in the body even after a patient recovers and tests negative. It can reemerge ...

Ebola is one of the nasty viruses that can hide in the body even after a patient recovers and tests negative. It can reemerge and trigger a new outbreak years later. How do they survive? And how can ...

A new study led by researchers at National Jewish Health has revealed that, while a wide range of viruses can cause lower ...

The Los Angeles County Department of Public Health has confirmed the first local death linked to West Nile virus this year, ...

The county has documented 14 West Nile virus infections so far this year — excluding Long Beach and Pasadena, which have ...

Los Angeles County reported its first West Nile virus death of the year, public health officials announced Friday. A San ...

Los Angeles County health officials confirmed the first death of the year due to West Nile virus (WNV). The patient was a San ...

Rift Valley Fever (RVF) is a viral disease transmitted by mosquitoes that mainly affects livestock. It can also infect humans ...

The Shelby County Health Department in Tennessee announced on Monday Oct. 20 that at least 178 students and staff across 31 ...

Today, the most powerful force in the campaign are women vaccinators who go door to door—mothers who know every household.