Use of Household Cluster Investigations to Identify Factors Associated with Chikungunya Virus Infection and Frequency of Case Reporting in Puerto Rico

• Danielle Bloch,

  Affiliations Dengue Branch, Division of Vector-Borne Diseases, Centers for Disease Control and Prevention, San Juan, Puerto Rico, Department of Epidemiology of Microbial Disease, Yale School of Public Health, New Haven, Connecticut

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• Nicole M. Roth,

  Affiliations Dengue Branch, Division of Vector-Borne Diseases, Centers for Disease Control and Prevention, San Juan, Puerto Rico, Rollins School of Public Health, Emory University, Atlanta, Georgia

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• Elba V. Caraballo,

  Affiliation Dengue Branch, Division of Vector-Borne Diseases, Centers for Disease Control and Prevention, San Juan, Puerto Rico

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• Jorge Muñoz-Jordan,

  Affiliation Dengue Branch, Division of Vector-Borne Diseases, Centers for Disease Control and Prevention, San Juan, Puerto Rico

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• Elizabeth Hunsperger,

  Affiliation Dengue Branch, Division of Vector-Borne Diseases, Centers for Disease Control and Prevention, San Juan, Puerto Rico

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• Aidsa Rivera,

  Affiliation Dengue Branch, Division of Vector-Borne Diseases, Centers for Disease Control and Prevention, San Juan, Puerto Rico

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• Janice Pérez-Padilla,

  Affiliation Dengue Branch, Division of Vector-Borne Diseases, Centers for Disease Control and Prevention, San Juan, Puerto Rico

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• Brenda Rivera Garcia,

  Affiliation Puerto Rico Department of Health, San Juan, Puerto Rico

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• Tyler M. Sharp

  * E-mail: tsharp@cdc.gov

  Affiliation Dengue Branch, Division of Vector-Borne Diseases, Centers for Disease Control and Prevention, San Juan, Puerto Rico

  http://orcid.org/0000-0002-7131-8257

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