イタリアの牛におけるシスティックエキノココシスのマッピング:監視データ (2019-2023) の時空分析 (2019-2023)
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Updated: Feb 16, 2026

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Spatiotemporal Mapping of Motility in Ex Vivo Preparations of the Intestines
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Emma Carter1, Mahbod Entezami1, Paola Pepe2
1School of Veterinary Medicine, University of Surrey, Guildford GU2 7AL, United Kingdom.
Preventive veterinary medicine
|February 14, 2026
まとめ
イタリアの牛のシスティックエキノココシス (CE) は地域差が大きいが,サルディニアとシチリアが最も高い. この無視された動物性感染症の監視は,流行地域における標的を絞った制御戦略の必要性を強調しています.
科学分野:
- 獣医学伝染病学 獣医学伝染病学について
- 動物性感染症の研究
- 公共衛生の監視 公共衛生の監視
背景:
- 囊性エチノコッコシス (Cystic echinococcosis,CE) は,経済と公衆衛生に重大な影響を及ぼす,見過ごされている動物性感染症である.
- 歴史的に見て,イタリアの南部および島地域では,CEの有病率が高く見られるが,最近の時空データには限界がある.
- 牛は,ヒトへの直接的な感染源ではないにもかかわらず,地域的なCE流行の主要な指標ホストとして機能しています.
研究 の 目的:
- 2019年から2023年までのイタリア中部,南部,島の牛のCEの空間的および時間的な分布を評価する.
- ベイジアン空間モデルを使用して,高リスクの州とCE流行の時間的傾向を特定する.
- CE負担の異質性を理解することによって,ターゲット化された制御戦略をインフォームする.
主な方法:
- 定期的な屠殺所の検査中に4441頭の牛のサンプルを採取し,死後の検査を行いました.
- タイムコンポーネントを組み込んだベイジアン空間モデルを適用して,州の相対リスク (RR) を推定する.
- イタリアの9つの地域におけるCEの流行とリスクの空間的および時間的なパターンの分析.
主要な成果:
- 屠殺された牛のCEの総発生率は29.6%で,地域によって有意な差異がある.
- サルディニアは最も高い流行率 (67.8%) を報告し,アプリアは最も低い (24.0%) を報告した.
- サルディニアとシチリアは一貫して高リスク州 (RR>2.0) を示し,2020年には一時的なピークに達し,その後は減少した.
結論:
- イタリアの各地域において,CEの有病率の空間的な異質性が顕著であり,サルディニアとシチリアでは顕著な負担がある.
- 牛のCEの流行は,これらの流行地域における以前の研究と比較して,潜在的に増加しています.
- 継続的な監視,ターゲットを絞った介入 (犬の除虫,羊のワクチン接種) および改善された診断は,CEの制御に不可欠です.
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