About the Authors

Carmel Witte

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Software, Validation, Visualization, Writing – original draft, Writing – review & editing

cwitte@sandiegozoo.org

Affiliations Disease Investigations, San Diego Zoo Global, San Diego, California, United States of America, Department of Family Medicine and Public Health, University of California, La Jolla, California, United States of America, Graduate School of Public Health, San Diego State University, San Diego, California, United States of America

Laura L. Hungerford

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

Affiliation Department of Population Health Sciences, Virginia-Maryland College of Veterinary Medicine, Blacksburg, Virginia, United States of America

Bruce A. Rideout

Roles Conceptualization, Project administration, Resources, Supervision, Writing – review & editing

Affiliation Disease Investigations, San Diego Zoo Global, San Diego, California, United States of America

Rebecca Papendick

Roles Investigation, Methodology, Writing – review & editing

Affiliation Disease Investigations, San Diego Zoo Global, San Diego, California, United States of America

James H. Fowler

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

Affiliations Department of Political Science, University of California, San Diego, La Jolla, California, United States of America, Division of Global Public Health, University of California, San Diego, La Jolla, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.