Study Finds Swine Played Big Role in Evolution of 1918 Flu Pandemic

Summary


WASHINGTON - History's deadliest flu pandemic, in 1918, may not have made a sudden jump from birds to people after all.

New research says the pig played a big role as an influenza mixing bowl - a gene probe with lessons for tracking today's swine flu outbreak.

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Study Finds Swine Played Big Role in Evolution of 1918 Flu Pandemic

The genetic ancestor hunt shows pieces of the 1918 killer virus were quietly circulating in people and pigs up to 15 years before the pandemic erupted, researchers reported Monday.

That a...

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