Map showing the 8 study sites in Canada (black dots). Above each site is a pie chart showing the relative prevalence of rotavirus genotypes detected between the years 2007–2010. The limited Toronto data (available for 2010 only) is included with Ottawa. A pie chart to the top right of the map indicates the cumulative prevalence of all genotypes in the study for all the years of study.
McDermid et al. BMC Infectious Diseases 2012 12:306 doi:10.1186/1471-2334-12-306