The Health Impact of Extreme Weather Events in Sub-Saharan Africa
Extreme weather events are known to have serious consequences for human health and are predicted to increase in frequency as a result of climate change. Africa is one of the regions that risks being most seriously affected. This paper quantifies th...
Main Authors: | , , |
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Format: | Policy Research Working Paper |
Language: | English |
Published: |
2012
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Subjects: | |
Online Access: | http://www-wds.worldbank.org/external/default/main?menuPK=64187510&pagePK=64193027&piPK=64187937&theSitePK=523679&menuPK=64187510&searchMenuPK=64187283&siteName=WDS&entityID=000158349_20090629132300 http://hdl.handle.net/10986/4171 |
Summary: | Extreme weather events are known to have
serious consequences for human health and are predicted to
increase in frequency as a result of climate change. Africa
is one of the regions that risks being most seriously
affected. This paper quantifies the impact of extreme
rainfall and temperature events on the incidence of
diarrhea, malnutrition and mortality in young children in
Sub-Saharan Africa. The panel data set is constructed from
Demographic and Health Surveys for 108 regions from 19
Sub-Saharan African countries between 1992 and 2001 and
climate data from the Africa Rainfall and Temperature
Evaluation System from 1980 to 2001. The results show that
both excess rainfall and extreme temperatures significantly
raise the incidence of diarrhea and weight-for-height
malnutrition among children under the age of three, but have
little impact on the long-term health indicators, including
height-for-age malnutrition and the under-five mortality
rate. The authors use the results to simulate the additional
health cost as a proportion of gross domestic product caused
by increased climate variability. The projected health cost
of increased diarrhea attributable to climate change in 2020
is in the range of 0.2 to 0.5 percent of gross domestic
product in Africa. |
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