Research news
Spanish flu
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Correspondence: Jonathan B Weitzman jonathanweitzman@hotmail.com
Genome Biology 2001, 2:spotlight-20010910-01 doi:10.1186/gb-spotlight-20010910-01
Published: 10 September 2001Analysis of the hemagglutinin gene of the 1918 Spanish influenza virus suggests that a recombination event created the deadly strain.