In California, the average price for a dozen large eggs was $8.97, according to the US Department of Agriculture. The average ...
What is H5N9 and how is it different from H5N1? Scientists classify bird flu viruses by which kind of two key proteins are ...
First U.S. detection of virulent H5N9 strain, at a California duck farm, draws scrutiny as evidence of genetic reassortment that could trigger human outbreaks.