Even weak tropical cyclones raise infant mortality in poorer countries, USC-led research finds
Peer-Reviewed Publication
Updates every hour. Last Updated: 21-Jun-2025 19:10 ET (21-Jun-2025 23:10 GMT/UTC)
Tropical cyclones increased infant mortality by an average of 11% across seven low- and middle-income countries between 2002 and 2021. The risk of death was highest during the first year of life after a damaging tropical cyclone — even if it is below hurricane strength. Storm impacts on prenatal care and child growth, an indicator of early-life nutrition, did not account for the rise in infant deaths. The findings underscore the need for improved disaster response and child health protections in cyclone-prone low- and middle-income regions.
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