Last Update: 04/05/2026 at 2:50 PM EST
Climate Disruptions Raise Malaria Risk
Coverage from Nature, The Conversation, and others
Articles
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Latest Article
04/02
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92
Executive Summary
Extreme weather and climate shifts could add millions of malaria cases in Africa by disrupting housing, vector control, and treatment by 2050
- Climate projections to 2050 use 25 years of African malaria, health, and socioeconomic data
- Ecological changes alone have a small continent-wide effect on malaria risk by 2050
- Floods and cyclones drive most added cases by damaging housing and cutting vector control and treatment
- The study estimates about 123 million extra malaria cases and 532000 additional deaths under SSP2-4.5
- Disruptive climate impacts account for about 79 percent of extra cases and 93 percent of deaths
- Largest increases are projected in southern and central Nigeria, the African Great Lakes, Angola, Zambia, and cyclone-prone coasts
- Most added burden is expected in already endemic areas rather than new transmission zones
Quick Facts
- What: Projected climate-driven malaria increases mainly from extreme weather disruptions
- Where: Across Africa, with hotspots in Nigeria and the Great Lakes
- Why: Floods and cyclones can damage housing, control tools, and treatment access
- Who: Researchers led by Curtin University and The Kids Research Institute Australia
- When: Through 2050 under SSP2-4.5 projections

