Absence of 2009 Pandemic H1N1 Influenza A Virus in Fresh Pork

• Amy L. Vincent ,

  * E-mail: amy.vincent@ars.usda.gov

  Affiliation Virus and Prion Diseases Research Unit, National Animal Disease Center, United States Department of Agriculture, Agricultural Research Service, Ames, Iowa, United States of America

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• Kelly M. Lager,

  Affiliation Virus and Prion Diseases Research Unit, National Animal Disease Center, United States Department of Agriculture, Agricultural Research Service, Ames, Iowa, United States of America

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• Michelle Harland,

  Affiliation Virus and Prion Diseases Research Unit, National Animal Disease Center, United States Department of Agriculture, Agricultural Research Service, Ames, Iowa, United States of America

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• Alessio Lorusso,

  Affiliation Virus and Prion Diseases Research Unit, National Animal Disease Center, United States Department of Agriculture, Agricultural Research Service, Ames, Iowa, United States of America

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• Eraldo Zanella,

  Affiliations Virus and Prion Diseases Research Unit, National Animal Disease Center, United States Department of Agriculture, Agricultural Research Service, Ames, Iowa, United States of America, Universidade de Passo Fundo, Campus 1, Bairro São José, Passo Fundo, Rio Grande do Sul, Brazil

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• Janice R. Ciacci-Zanella,

  Affiliations Virus and Prion Diseases Research Unit, National Animal Disease Center, United States Department of Agriculture, Agricultural Research Service, Ames, Iowa, United States of America, Labex-USA, EMBRAPA–Brazilian Agriculture Research Corporation, Brasilia, Distrito Federal, Brazil

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• Marcus E. Kehrli Jr.,

  Affiliation Virus and Prion Diseases Research Unit, National Animal Disease Center, United States Department of Agriculture, Agricultural Research Service, Ames, Iowa, United States of America

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• Alexander Klimov

  Affiliation Influenza Division, Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America

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