Mixed methods approach to examining the implementation experience of a phone-based survey for a SARS-CoV-2 test-negative case-control study in California

• Nozomi Fukui ,

  Contributed equally to this work with: Nozomi Fukui, Sophia S. Li

  Roles Data curation, Formal analysis, Investigation, Visualization, Writing – original draft, Writing – review & editing

  Affiliations California Department of Public Health, Richmond, CA, United States of America, Division of Epidemiology and Biostatistics, School of Public Health, University of California, Berkeley, CA, United States of America

  https://orcid.org/0000-0002-1059-424X

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• Sophia S. Li ,

  Contributed equally to this work with: Nozomi Fukui, Sophia S. Li

  Roles Data curation, Formal analysis, Investigation, Methodology, Visualization, Writing – original draft, Writing – review & editing

  Affiliations California Department of Public Health, Richmond, CA, United States of America, College of Agricultural and Environmental Sciences, University of California, Davis, CA, United States of America

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• Jennifer DeGuzman,

  Roles Data curation, Project administration

  Affiliation California Department of Public Health, Richmond, CA, United States of America

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• Jennifer F. Myers,

  Roles Data curation, Validation

  Affiliation California Department of Public Health, Richmond, CA, United States of America

  https://orcid.org/0000-0002-0970-160X

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• John Openshaw,

  Roles Conceptualization, Supervision

  Affiliation California Department of Public Health, Richmond, CA, United States of America

  https://orcid.org/0000-0002-3674-7187

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• Anjali Sharma,

  Roles Formal analysis, Methodology, Writing – review & editing

  Affiliations University of Washington, Hans Rosling Center, Global Health, Seattle, WA, United States of America, The Centre for Infectious Disease Research in Zambia (CIDRZ), Lusaka, Zambia

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• James Watt,

  Roles Conceptualization, Writing – review & editing

  Affiliation California Department of Public Health, Richmond, CA, United States of America

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• Joseph A. Lewnard,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Supervision, Writing – review & editing

  Affiliations Division of Epidemiology and Biostatistics, School of Public Health, University of California, Berkeley, CA, United States of America, Division of Infectious Diseases & Vaccinology, School of Public Health, University of California, Berkeley, California, United States of America, Center for Computational Biology, College of Engineering, University of California, Berkeley, CA, United States of America

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• Seema Jain,

  Roles Conceptualization, Funding acquisition, Supervision, Writing – review & editing

  Affiliation California Department of Public Health, Richmond, CA, United States of America

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• Kristin L. Andrejko ,

  Roles Conceptualization, Investigation, Methodology, Project administration, Supervision, Writing – review & editing

  * E-mail: jmpry@ucdavis.edu (JMP); onp9@cdc.gov (KLA)

  ¶‡ JMP and KLA are joint senior authors and contributed equally to this work

  Affiliations California Department of Public Health, Richmond, CA, United States of America, College of Agricultural and Environmental Sciences, University of California, Davis, CA, United States of America

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• Jake M. Pry ,

  Roles Conceptualization, Formal analysis, Funding acquisition, Methodology, Project administration, Resources, Supervision, Validation, Writing – review & editing

  * E-mail: jmpry@ucdavis.edu (JMP); onp9@cdc.gov (KLA)

  ¶‡ JMP and KLA are joint senior authors and contributed equally to this work

  Affiliations California Department of Public Health, Richmond, CA, United States of America, Department of Public Health Sciences, School of Medicine, University of California, Davis, CA, United States of America

  https://orcid.org/0000-0001-6312-4420

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• on behalf of the California COVID-19 Case-Control Study Team

  ¶Membership of the California COVID-19 Case-Control Study Team is provided in the Acknowledgments

  Affiliation California Department of Public Health, Richmond, CA, United States of America

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