1 Department of Medicine, University of California San Francisco, San Francisco, CA 94121, USA. Electronic address: [email protected].
2 Mathematical Modelling of Infectious Diseases Unit, Institut Pasteur, Paris, France; Centre National de la Recherche Scientifique, URA3012, Paris, France; Centre of Bioinformatics, Biostatistics and Integrative Biology, Institut Pasteur, Paris, France; Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA; Department of Biology, University of Florida, Gainesville, FL, USA.
3 Department of Biology, University of Florida, Gainesville, FL, USA; Emerging Pathogens Institute, University of Florida, Gainesville, FL, USA.