Microbiology Virology 0f392a0d Swine flu is ca used by ? A H1N1 B H5N1 C H3N1 D H3N3 High-Yield Explanation Swine infkuenza, a new H1N1 Virus causes swin flue<\p> REF:ANATHANARAYANAN MICROBIOLOGY NINTH EDITION PAGE.503