Fig. 2From: A ten year review of the sickle cell program in Muhimbili National Hospital, TanzaniaGeographical distribution of risk of sickle cell disease in Tanzania. Note: Prevalence is expressed (per 100,000) as the ratio of individuals with SCD enrolled in the MSC programme from a particular region to the total population of that region. Ethnicity is self-reported based on patrilineal tribeBack to article page