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. "A13 Influenza (H1N1) Pandemic 2009." The Domestic and International Impacts of the 2009-H1N1 Influenza A Pandemic: Global Challenges, Global Solutions: Workshop Summary. Washington, DC: The National Academies Press, 2010.
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FIGURE A13-1 Cases of 2009-H1N1 influenza A by date of onset of symptoms, April-May 2009, Argentina (n = 250).
SOURCE: Ministry of Health National Surveillance System.
FIGURE A13-2 Distribution of confirmed cases by date of onset of symptoms (n = 99).