Measuring influenza laboratory capacity: use of a tool to measure improvements by Pam Kennedy, Tricia Aden, Po Yung Cheng, Ann Moen

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Characteristics of hospitalized cases with influenza A (H1N1)pdm09 infection during first winter season of post-pandemic in China. by Cuiling Xu, A Danielle Iuliano, Min Chen, Po-Yung Cheng, Tao Chen, Jinghong Shi, Jing Yang, Lijie Wang, Fan Yuan, Marc-Alain Widdowson, Yuelong Shu

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Influenza Illness and Hospitalizations Averted by Influenza Vaccination in the United States, 2005-2011. by Deliana Kostova, Carrie Reed, Lyn Finelli, Po-Yung Cheng, Paul M Gargiullo, David K Shay, James A Singleton, Martin I Meltzer, Peng-Jun Lu, Joseph S Bresee

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Las tendencias de la mortalidad por enfermedades respiratorias en América Latina desde 1998 y el impacto de la pandemia de gripe de 2009 by Maria de Fatima Marinho de Souza, Marc-Alain Widdowson, Airlane P Alencar, Vilma P Gawryszewski, Eduardo Aziz-Baumgartner, Rakhee Palekar, Joseph Breese, Po-Yung Cheng, Jarbas Barbosa, Ana M Cabrera, Andrea Olea, Arturo B Flores, David K Shay, Anthony Mounts, Otavio P Oliva

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