ブラジル,サンパウロ州で黄熱ウイルスの再発生,2024-2025年

Mariana Sequetin Cunha¹, Juliana Mariotti Guerra¹, Márcio Junio Lima Siconelli²

¹Instituto Adolfo Lutz, São Paulo, São Paulo, Brazil.

Revista do Instituto de Medicina Tropical de Sao Paulo

|February 19, 2026

まとめ

黄熱ウイルスがブラジルで検出されました.

科学分野:

ウイルス学ウイルス学ウイルス学
エピデミオロジーエピデミオロジー
公衆衛生は公衆衛生である.

背景:

黄熱ウイルス (YFV) は,公衆衛生に重大な脅威をもたらしています.
YFVの伝播ダイナミクスを理解することは,予防に不可欠です.

研究の目的:

ブラジル,サンパウロ州の特定の地域でのYFVの検出を報告する.
YFV菌株の遺伝的多様性と導入を分析する.

主な方法:

環境サンプルにおけるYFVの検出.
6つの新しいYFVゲノムの系統遺伝分析.

主要な成果:

サンパウロ州カンピナスとリベラオ・プレトの都市部でYFVが検出されました.
系統遺伝学的分析により,2022年にブラジル中西部から再導入することが明らかになった.
サンパウロ州でのYFVの持続性の証拠.

結論:

ネオトロピカル霊長類の継続的な監視は不可欠です.
ヒトにおける黄熱病の症例を緩和するために予防的措置が必要である.

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