1. Division of Environmental Health Sciences, School of Public Health, University of California, Berkeley, CA 94720, USA
2. Scripps Institution of Oceanography, University of California, San Diego, La Jolla, CA 92037, USA
3. Division of Epidemiology, School of Public Health, University of California, Berkeley, CA 94720, USA
4. Department of Geography, University of California, Los Angeles, CA 90095, USA
5. Department of Biological Sciences, Eck Institute for Global Health, and Environmental Change Initiative, University of Notre Dame, Notre Dame, IN 46556, USA
6. California Department of Public Health, Vector-Borne Disease Section, Sacramento, CA 95814, USA