Mobile Phone–based Infectious Disease Surveillance System, Sri Lanka
Colin Robertson1 , Kate Sawford1, Samson L.A. Daniel2, Trisalyn A. Nelson, and Craig Stephen
Author affiliations: Author affiliations: University of Victoria, Victoria, British Columbia, Canada (C. Robertson, T.A. Nelson); Wilfrid Laurier University, Waterloo, Ontario, Canada (C. Robertson); University of Calgary, Calgary, Alberta, Canada (K. Sawford, C. Stephen); Ministry of Livestock Development, Colombo, Sri Lanka (S.L.A. Daniel)
Figure 3. Number of survey (black line), global positioning system (red line), and linked survey–global positioning system (blue line) submissions to the Infectious Disease Surveillance and Analysis System, by week, Sri Lanka, January 1–September 30, 2009.
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