Decreasing Risk of Hepatitis A Infection in León, Nicaragua: Evidence from Cross-Sectional and Longitudinal Seroepidemiology Studies

• Orlando Mayorga Perez,

  Affiliation Department of Microbiology and Parasitology, Faculty of Medical Sciences, National Autonomous University, León, Nicaragua

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• Martin W. G. Brinkhof,

  Current address: Swiss Paraplegic Research, Nottwil, Switzerland

  Affiliation Institute of Social & Preventive Medicine (ISPM), University of Berne, Berne, Switzerland

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• Matthias Egger,

  Affiliation Institute of Social & Preventive Medicine (ISPM), University of Berne, Berne, Switzerland

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• Gert Frösner,

  Affiliation Max von Pettenkofer Institute, Ludwig-Maximilians University, Munich, Germany

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• Christian Herzog,

  Current address: Institute of Social & Preventive Medicine, University of Bern, Bern, Switzerland

  Affiliation Crucell Switzerland AG, Berne, Switzerland

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• Marcel Zwahlen

  * E-mail: zwahlen@ispm.unibe.ch

  Affiliation Institute of Social & Preventive Medicine (ISPM), University of Berne, Berne, Switzerland

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