This histogram shows the month of disease onset and importation status of 27 confirmed cases of measles in Ontario from January 2009 to December 2012. The Y axis represents the number of cases (between 0-7) and the x axis represents time by month. In May 2009 there was one case of unknown origin and one case that was imported that was followed by 5 import-related cases the following month. Single imported cases occurred over 2010 until November 2010 when an imported case was followed by 5 import-related cases in December. In 2011 single imported cases occurred in February and March. In May 2011 there were 2 imported and 4 import-related cases. There were then no reported cases until May 2012 when there was one imported case. This was followed by a single imported case in August 2012 and a single case of unknown origin in September 2012.
This histogram shows the month of disease onset and importation status of 5 confirmed cases of rubella in Ontario from January 2009 to December 2012. The Y axis represents the number of cases (between 0-2) and the x axis represents time by month. There were single imported cases in January and April 2009, April 2010 and January 2012. There was one case of unknown origin in February 2009.