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📄 原文题目

Higher stability of novel live-attenuated oral poliovirus type 2 (nOPV2) despite the emergence of a neurovirulent double recombinant strain in Uganda

🔗 原文链接

💡 AI 核心解读

创新点包括:1) 通过全基因组测序发现nOPV2在乌干达使用后保持高遗传稳定性;2) 罕见的双重组株虽恢复毒力但未持续传播;3) 高疫苗覆盖率有效遏制了病毒扩散。

📝 英文原版摘要

<p>Nature Microbiology, Published online: 19 January 2026; <a href="https://www.nature.com/articles/s41564-025-02219-w">doi:10.1038/s41564-025-02219-w</a></p>Whole-genome sequencing of polioviruses in Uganda following nOPV2 use showed high genetic stability and no sustained transmission, even though a rare double recombinant strain regained virulence, but did not spread due to high vaccination coverage.
理解抗体-抗原结合驱动因素的研究双重组改良型口服脊髓灰质炎疫苗2型
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