A Randomized Clinical Trial of the Immunogenicity of 7-Valent Pneumococcal Conjugate Vaccine Compared to 23-Valent Polysaccharide Vaccine in Frail, Hospitalized Elderly

• C. Raina MacIntyre,

  Affiliations School of Public Health and Community Medicine, UNSW Australia, The University of New South Wales, Sydney, Australia, National Centre for Immunization Research and Surveillance (NCIRS), Westmead, Australia

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• Iman Ridda,

  Affiliation School of Public Health and Community Medicine, UNSW Australia, The University of New South Wales, Sydney, Australia

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• Zhanhai Gao,

  Affiliation School of Public Health and Community Medicine, UNSW Australia, The University of New South Wales, Sydney, Australia

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• Aye M. Moa ,

  * E-mail: a.moa@unsw.edu.au

  Affiliation School of Public Health and Community Medicine, UNSW Australia, The University of New South Wales, Sydney, Australia

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• Peter B. McIntyre,

  Affiliation National Centre for Immunization Research and Surveillance (NCIRS), Westmead, Australia

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• John S. Sullivan,

  Affiliation Central Clinical School, The University of Sydney, Sydney, Australia

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• Thomas R. Jones,

  Affiliation Pfizer Vaccine Research, Pfizer, Pearl River, New York, United States of America

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• Andrew Hayen,

  Affiliation School of Public Health and Community Medicine, UNSW Australia, The University of New South Wales, Sydney, Australia

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• Richard I. Lindley

  Affiliation Westmead Clinical School, Westmead Hospital, and the George Institute for Global Health, The University of Sydney, Sydney, Australia

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