An example of such a classification would be H1N1 which can be of avian or swine origin.
The human disease causing virus is found in genus Orthomyxoviridae. Like some forms of smallpox, virulent forms of this virus can trigger a cytokine storm. This virus is combated by amantadine and oseltamivir. Variants in this virus's Hemagglutinin and Neuraminidase components leads the the HN classification of it. An example of such a classification would be H1N1 which can be of avian or swine origin. For 10 points, name this virus that causes the flu.
The human disease causing virus is found in genus Orthomyxoviridae.
{influenzavirus} [prompt on {flu} ]