Emerg Infect Dis. 2025 Jan;31(1):180-183. doi: 10.3201/eid3101.240915.
We report the genomic analysis from early equine cases of the Western equine encephalitis virus outbreak during 2023-2024 in Uruguay. Sequences are related to a viral isolate from an outbreak in 1958 in Argentina. A viral origin from South America or continuous enzootic circulation with infrequent spillover is possible.
我们报告了 2023-2024 年乌拉圭西部马脑炎病毒爆发期间早期马病例的基因组分析。这些序列与 1958 年阿根廷爆发疫情的病毒分离株有关。病毒可能起源于南美洲或存在持续的地方性流行循环,偶尔会出现溢出。