Although there have been reports of human-human transmission of H5N1 in the past, it’s extremely rare and has caused alarm ...

Track the latest bird flu vaccine news, investments, and deals as biotechs respond to rising U.S. cases with innovative ...

A cluster of healthcare workers has been tested for H5N1 bird flu in what could be the first cases of human-to-human spread of the virus.

Germany reported an outbreak of highly pathogenic H5N1 bird flu on a farm in the eastern region of Saxony near the border ...

In what could be the first cases of bird flu spreading between humans in the United States, a group of potential H5N1 ...

Four more health care workers are being treated for respiratory symptoms after being exposed to bird flu - bringing the total number of possible cases to seven. Emory's Dr. Neil Winawer discusses the ...

Some Florida voters accused Gov. Ron DeSantis (R) of an "intimidation campaign" against abortion rights supporters. ( The ...

The condor breeding program has grown the past four decades with assistance from the Oregon Zoo, Los Angeles Zoo, and the San ...

Seven people in Missouri — including six health care workers — developed flu symptoms after direct exposure to a patient with avian influenza. While none has tested positive for bird flu, the CDC is ...

Farmers say registration is "vital" to protect the poultry population, but some backyard keepers have branded it "bureaucracy ...

Health authorities in the U.S. are studying seven people who developed influenza symptoms after being exposed to a Missouri ...

Ever since the virus known as H5N1 was identified in dairy cows in March, it’s continued to spread around the country — turning up in 200 herds over at least 14 states.