Figure 3From: Assessment of routine surveillance data as a tool to investigate measles outbreaks in Mozambique Cases of measles during an outbreak in the year of 2002 in the Manica district of the Manica Province. The continuous bold line represents the reported cases of measles in 2002. The grey line represents the geometric mean of reported measles cases for the years 1991–2001. The lines with squares represent the upper and lower endemic ranges.Back to article page