A child ill with fever and conjunctivitis in San Francisco tested positive for bird flu but had no known source of ...

As health officials track bird flu cases, we're getting answers about what this could mean for human transmission.

Trump's pick for health secretary has a record of attacking vaccines. In fact he's even taken direct aim at bird flu shots.

The virus impacts milk production and poses significant risks to other bird species, particularly domestic poultry as well as ...

Since early 2024, the U.S. has logged 66 human cases of H5N1. Scientists are keeping a watchful eye on the virus’s spread as we enter a new year.

Genetic sequences of H5N1 bird flu viruses ... teen do actually increase binding to human cells, as is believed. He expects to have results of that work in early January. Even if they do, it ...

Officials say the bird flu has also killed 20 big cats, including a tiger, at a sanctuary in Washington State. NBC News' David Noriega reports.Dec. 27, 2024 ...

“Numbers can get very high, especially when we are dealing with waterfowl because they are interacting so close together and forming large flocks.” Pennsylvania:Bird flu believed responsible ...

The CDC has confirmed 66 human cases of bird flu in the U.S., but no human-to-human ... of different strains of the virus, or because they were infected in different ways. The farmworkers, for ...