2009 H1N1 Pandemic Commemoration

In the spring of 2009, a novel influenza A(H1N1) virus emerged. It was detected first in the U.S. and spread quickly across the U.S and the world. This new H1N1 virus, (H1N1)pdm09, contained a unique combination of flu genes not previously identified in animals or people. Today, (H1N1)pdm09 virus continues to circulate as a seasonal flu virus and cause illness and deaths worldwide each year.

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