Study published in Science says a single hemagglutinin mutation, similar to one seen in a Canadian case, could make H5N1 ...
The potential mutation would allow the avian influenza virus sweeping through cattle herds to attach to a receptor protein on ...
The H5N1 virus that has been prevalent in these California poultry flocks has also been spreading in commercial dairy cattle ...
The union representing British Columbia's nurses took their concerns about an "epidemic" of violence against their colleagues ...