Reid, A. H., & Tautenberger, J. K. The origin of the 1918 pandemic influenza virus: A continuing enigma. Journal of General Virology 84, 2285–2292 (2003) ...
Influenza virus is an infectious agent belonging to the virus family Orthomyxoviridae that causes a respiratory tract infection (influenza or 'flu') in vertebrates. There are three main species ...
Influenza or flu virus remains infectious in refrigerated raw milk for up to five days, according to a new study. The findings come at a time when outbreaks of bird flu -- a different subtype of ...