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Influenza Epidemics in the United States - Nature
Among persons less than twenty-five years of age the pneumonic rate was less in the current epidemic than in any of the others, but a...
Nature
7 days ago
For Epidemics to Cross Oceans, Viruses on Ships Had to Beat the Odds
In the era when people traveled by sailing ship and steamer, illnesses usually burned themselves out...
New York Times
22 hours ago