Asian flu

Also called Asian influenza.
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British Dictionary definitions for asian influenza

Asian flu

noun
  1. a type of influenza recurring in worldwide epidemics, caused by a virus (A2 strain or subsequent antigenic variants), which apparently originated in China in 1957
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

asian influenza in Medicine

Asian influenza

n.
  1. Influenza that is caused by a strain of influenza virus type A, which was first isolated in China during the 1957 epidemic.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.