asianflu Viral epidemic that originated in China: 2 wds Unwanted visitor from the East Unwanted import from the East? H2N2 pandemic of 1956-58, familiarly Eastern strain of the H2N2 virus Annual vaccine target Cause of global panic in 1957 Outbreak caused by the H2N2 virus Malady caused by H2N2 Infection appears when rusty nail catches fellow at university