Rapid Epidemic Expansion of Chikungunya Virus East/Central/South African Lineage, Paraguay

The spread of Chikungunya virus is a major public health concern in the Americas. There were >120,000 cases and 51 deaths in 2023, of which 46 occurred in Paraguay. Using a suite of genomic, phylodynamic, and epidemiologic techniques, we characterized the ongoing large chikungunya epidemic in Paraguay.

Automated summary

This article describes the ongoing large chikungunya epidemic in Paraguay, characterized using a suite of genomic, phylodynamic, and epidemiologic techniques.