London flu

In December 1972 reports began to circulate of cases of 'London flu' throughout the United States. 'London flu' was a particular form of influenza caused by an influenza virus which had apparently first been identified in India in 1971, but was first identified as a distinct strain in England early in 1972.

London flu

In December 1972 reports began to circulate of cases of 'London flu' throughout the United States. 'London flu' was a particular form of influenza caused by an influenza virus which had apparently first been identified in India in 1971, but was first identified as a distinct strain in England early in 1972.