Scientists have discovered a new strain of bird flu that appears to sidestep current vaccines.
It’s infecting people as well as poultry in Asia, and some researchers fear its evolution may have been steered by the vaccination programs designed to protect poultry from earlier types of the H5N1 flu.
The discovery by Yi Guan of the University of Hong Kong and colleagues is reported in Tuesday’s issue of Proceedings of the National Academy of Sciences. Read More »


