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Fig. 2 | BMC Medicine

Fig. 2

From: Routine data for malaria morbidity estimation in Africa: challenges and prospects

Fig. 2

Map of sub-Saharan Africa showing the current methodologies used to estimated malaria case burden based on the World Health Organization (WHO) report [16]. Category 1 is used in countries with high-quality surveillance systems and near elimination. Thus, routine data is used without adjustments. For category 2, routine data are adjusted for test positivity rate, public health sector reporting rate, fever treatment-seeking rate and rates of not seeking treatment. For category 3, parasite rate-to-incidence conversion is used

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