Scientists worry that the losses may open the door to human, plant and animal diseases that would otherwise have been Read More

The data, which appeared fleetingly online on Wednesday, confirmed transmission in two households. Scientists called on the agency to release Read More

The deceased was over 65 and had other medical conditions, state officials said.Read More

The new rules call for testing unpasteurized milk from dairies across the country and for farm owners to provide details Read More

Two people sharing a home caught the virus without known exposure to animals. More than 30 human cases have been reported Read More

Seven people in contact with a patient hospitalized with bird flu also developed symptoms, the C.D.C. reported. Some Read More

A close contact of someone with bird flu became ill on the same day, the C.D.C. reported. But Read More