Symptoms of bird flu in humans have previously ranged ... resulting in 456 deaths. Poultry deaths stemming from avianflu led to rising prices for eggs and turkey ahead of last week's ...
Groulx said the evolution of a pandemic strain “is a pressing concern,” and has been seen before. In 2009, the H1N1 virus — also called the swine flu — was a “re-assortment of avian influenza, human ...