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 Blood protects against long-gone killer 1918 flu (AP)
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Yahoo News Bot



Joined: 01 Feb 2005
Posts: 33353

PostPosted: Mon Aug 18, 2008 5:15 am Reply with quoteBack to top

AP - Nearly a century after history's most lethal flu faded away, survivors' bloodstreams still carry super-potent protection against the 1918 virus, demonstrating the remarkable durability of the human immune system.

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