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Yellow fever re-emergence in Tolima, Colombia 2024-25: an eco-epidemiological study

2026-01-19 infectious diseases Title + abstract only
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BackgroundYellow fever virus (YFV) is transmitted by mosquitoes among humans and non-human primates (NHPs) in South America. The 2024-25 yellow fever (YF) outbreak was notable for its spread into new areas, including the department of Tolima in Colombias Andean region. We investigated the eco-epidemiology of human and NHP YF cases to understand the patterns and drivers of the Tolima outbreak. MethodsWe collected spatiotemporal, sociodemographic, and mortality data on human YF cases in Tolima, a...

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