H5N1, the bird flu: the hosts « Influenza A (H1N1) Blog
February 28, 2010 — JesseAlthough we associate it to the severe cases in humans, this type of Influenza is also able to cause heavy symptoms in birds. Therefore, it is classified into two types: highly pathogenic or HPAI, which causes thousands of deaths in …
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H5N1, the bird flu: the hosts « Influenza A (H1N1) Blog