Pertussis Circulation Has Increased T-Cell Immunity during Childhood More than a Second Acellular Booster Vaccination in Dutch Children 9 Years of Age

• Rose-Minke Schure,

  Affiliations Laboratory for Infectious Disease and Perinatal Screening, Center for Infectious Diseases Control, National Institute for Public Health, Bilthoven, the Netherlands, Department of Pediatric Immunology, University Medical Center/Wilhelmina Kinder Ziekenhuis, Utrecht, the Netherlands

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• Lia de Rond,

  Affiliation Laboratory for Infectious Disease and Perinatal Screening, Center for Infectious Diseases Control, National Institute for Public Health, Bilthoven, the Netherlands

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• Kemal Öztürk,

  Affiliation Laboratory for Infectious Disease and Perinatal Screening, Center for Infectious Diseases Control, National Institute for Public Health, Bilthoven, the Netherlands

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• Lotte Hendrikx,

  Affiliation Laboratory for Infectious Disease and Perinatal Screening, Center for Infectious Diseases Control, National Institute for Public Health, Bilthoven, the Netherlands

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• Elisabeth Sanders,

  Affiliation Department of Pediatric Immunology, University Medical Center/Wilhelmina Kinder Ziekenhuis, Utrecht, the Netherlands

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• Guy Berbers,

  Affiliation Laboratory for Infectious Disease and Perinatal Screening, Center for Infectious Diseases Control, National Institute for Public Health, Bilthoven, the Netherlands

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• Anne-Marie Buisman

  * E-mail: Annemarie.Buisman@rivm.nl

  Affiliation Laboratory for Infectious Disease and Perinatal Screening, Center for Infectious Diseases Control, National Institute for Public Health, Bilthoven, the Netherlands

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