Scientists also know a lot more about H5N1 birdflu than they did the SARS-CoV-2 virus, and the US has been preparing for the threat of a newflu outbreak ... in Southern China in 1996.
Most were treated with flu antivirals and fully recovered. H5N1 is not new ... Cambodia and China. The case fatality rate varies by strain of birdflu. H7N9, another typeof birdflu ...
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