Increasing circulation of Alaria alata mesocercaria in wild boar populations of the Rhine valley, France, 2007-2011

被引:18
|
作者
Portier, Julien [1 ,3 ]
Vallee, Isabelle [1 ]
Lacour, Sandrine A. [1 ]
Martin-Schaller, Regine [2 ]
Ferte, Hubert [3 ]
Durand, Benoit [4 ]
机构
[1] French Agcy Food Environm & Occupat Hlth & Safety, ENVA, Anses, UMR BIPAR,Lab Anim Hlth, F-94706 Maisons Alfort, France
[2] Miss Surveillance Sanitaire Gibier, Direct Dept Protect Populat Bas Rhin, F-67000 Strasbourg, France
[3] Univ Reims, UFR Pharm, USC Anses VECPARD, EA 4688, F-51096 Reims, France
[4] French Agcy Food Environm & Occupat Hlth & Safety, Hlth Anim Lab, Epidemiol Unit, F-94706 Maisons Alfort, France
关键词
Alaria alata; Mesocercaria; Epidemiology; Geographical cluster; SUS-SCROFA; INFECTION; AMERICANA; GOEZE;
D O I
10.1016/j.vetpar.2013.09.029
中图分类号
R38 [医学寄生虫学]; Q [生物科学];
学科分类号
07 ; 0710 ; 09 ; 100103 ;
摘要
The presence of the mesocercarial stage of Alaria alata (Goeze, 1792) in wild boar meat represents a potential risk for human, but little is known about the circulation of mesocercaria in wild boar populations. Routine Trichinella inspection, mandatorily performed in wild boar in France, also allowed detecting mesocercaria. We analyzed the results of this detection in the carcasses of 27,582 wild boars hunted in 2007-2011, in 502 hunting areas of the Rhine valley. Prevalence was globally low (0.6%), but 12% of the hunting areas were affected. These were clustered in lowlands of the Rhine valley, and prevalence strongly decreased with increasing elevation. In the lowlands, prevalence doubled between 2007 and 2011. This time trend and the geographic aggregation of positive wild boars suggest risk management measures based on targeted surveillance, control and prevention. (C) 2013 Elsevier B.V. All rights reserved.
引用
收藏
页码:153 / 159
页数:7
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