Volume 21, Number 11—November 2015
Dispatch
Serogroup W Meningitis Outbreak at the Subdistrict Level, Burkina Faso, 2012
Figure 2

Figure 2. Weekly meningitis alert status and epidemic status at the district (A) and subdistrict (zone) (B) level in Kombissiri district, Burkina Faso, during epidemiologic weeks 1–16, 2012. The alert threshold was 5 cases per week per 100,000 population. The epidemic threshold was 10 cases per week per 100,000 population.