[1] Univ Toronto, Dept Med, Toronto, ON, Canada
[2] Univ Hlth Network, Div Gen Internal Med, Toronto, ON, Canada
[3] Univ Hlth Network, Dept Infect Dis, Toronto, ON, Canada
[4] St Michaels Hosp, Li Ka Shing Knowledge Inst, Toronto, ON, Canada
[5] BlueDot, Toronto, ON, Canada
[6] Univ Oxford, Dept Zool, Oxford, England
[7] London Sch Hyg & Trop Med, Ctr Math Modelling Infect Dis, London, England