Search our collection of background (non-event) articles from news media, science journals and other sources.
This paper analyzes the evolution of the H3 subtype of avian influenza virus in China from 2009 to 2022, including its spatial and temporal distribution and genetic changes. The findings have implications for pandemic preparedness.
Three cases of H3N8 detected in China since 2022 as WHO says strain doesn’t appear to spread easily between humans. First case resulting in death occurred in China.
Alaska researchers will continue a controversial study this year on a parasite in Yukon River chinook salmon that requires killing hundreds of fish, a move that’s drawn sharp criticism from Canadian experts.
Across Canada, an estimated seven million birds and counting have been infected with highly pathogenic avian influenza during a devastating global outbreak that shows no signs of winding down. Now, as millions more migrate north, scientists warn it’s yet another opportunity for this virus to spread and evolve.
Researchers will be stepping up their efforts to track chronic wasting disease in Saskatchewan's north.
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