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Pandemic Scares in the 20th Century
www.hhs.gov/nvpo/pandemics/flu3.htm
categories: flu pandemic virus
“History suggests that influenza pandemics have probably happened during at least the last four centuries. During the 20th century, three pandemics and several “pandemic scares” occurred.”
submitted by MaryKay Rolwes on Jan 1 2008 | report problem w/link | 1 save
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