About the Authors

Josefina Coloma

Affiliations Division of Infectious Diseases and Vaccinology, School of Public Health, University of California Berkeley, Berkeley, California, United States of America, Sustainable Sciences Institute, San Francisco, California, United States of America

Eva Harris

eharris@berkeley.edu

Affiliations Division of Infectious Diseases and Vaccinology, School of Public Health, University of California Berkeley, Berkeley, California, United States of America, Sustainable Sciences Institute, San Francisco, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

ICMJE criteria for authorship read and met: JC EH. Wrote the first draft of the paper: JC. Contributed to the writing of the paper: JC EH.