The researchers started by building a "tree of life" using Canada's official list of species, which includes 222 mammals, 674 birds, 48 amphibians and 49 reptiles. They identified the top 20 most ...
Brian Stevens, a wildlife pathologist for the Canadian Wildlife Health Cooperative, said one of the biggest changes in the avian flu landscape is the spread among cattle in the U.S. "There have ...
In recent months, more reports are emerging around the world of the virus in mammals, including species found in the Arctic. Brian Stevens, a wildlife pathologist for the Canadian Wildlife Health ...