First U.S. detection of virulent H5N9 strain, at a California duck farm, draws scrutiny as evidence of genetic reassortment ...
Both H9N2 and H5N1 were detected at the duck farm in Merced County, according to tests conducted by the US Department of ...
A new bird flu strain was detected on a California duck farm. But what's the difference between H5N9 and H5N1, and is it safe ...
A decade-old bird flu strain, H5N9, has surfaced in US poultry for the first time, detected in a California duck farm.