In August 1957, the "Asian flu" was exactly where "swine-origin influenza A (H1N1)" is today. A new strain of the influenza virus had emerged in the spring, an aggressively infectious illness that ...
HARTFORD -- Those 52 years of age and older are not a priority for the H1N1 flu vaccine because they may have built up immunity to the virus back during the Asian Flu outbreak of 1957 and 1958, a ...
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