Figure 4. Malaria risk areas in Africa according to climate suitability.

Figure 4

Malaria risk areas in Africa according to climate suitability.5, 31 White= class 1, no transmission; yellow= class 2, marginal risks, uncommon transmission in an average year; orange= class 3, acute seasonal transmission with a tendency toward epidemics; brown= class 4, stable endemic transmission.

From: Conquering the Intolerable Burden of Malaria: What’s New, What’s Needed: A Summary

Cover of The Intolerable Burden of Malaria II: What's New, What's Needed
The Intolerable Burden of Malaria II: What's New, What's Needed: Supplement to Volume 71(2) of the American Journal of Tropical Medicine and Hygiene.
Breman JG, Alilio MS, Mills A, editors.
Copyright © 2004, American Society of Tropical Medicine and Hygiene.

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