Flu viruses

The US is entering a riskier season for spread of H5N1 bird flu. Here’s why experts are worried

The US is entering a riskier season for spread of H5N1 bird flu. Here’s why experts are worried

Science
Dr. Sarah Adams

With the approach of fall and cooler weather across the United States, officials say the risk posed by the H5N1 bird flu ...

Bird flu strain in US cows shows minimal air spread in ferret study

Bird flu strain in US cows shows minimal air spread in ferret study

Science
Dr. Sarah Adams

By Jennifer Rigby LONDON (Reuters) -The bird flu strain found in cows in the United States is not easily transmitted through the ...

Cows have human flu receptors, study shows, raising stakes on bird flu outbreak in dairy cattle

Cows have human flu receptors, study shows, raising stakes on bird flu outbreak in dairy cattle

Science
Dr. Sarah Adams

In early March, Dr. Barb Petersen, a large-animal vet in Texas, began getting calls from the dairy farms she works with in ...