Seroprevalence of Toxoplasma gondii in Rocky Mountain bighorn sheep (Ovis canadensis)

被引:0
|
作者
Dubey, JP [1 ]
Foreyt, WJ
机构
[1] USDA ARS, Beltsville Agr Res Ctr, Inst Livestock & Poultry Sci, Parasite Biol & Epidemiol Lab, Beltsville, MD 20705 USA
[2] Washington State Univ, Dept Vet Microbiol & Pathol, Pullman, WA 99164 USA
关键词
D O I
10.1645/0022-3395(2000)086[0622:SOTGIR]2.0.CO;2
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
Serum samples from 697 Rocky Mountain bighorn sheep (Ovis canadensis) from North America were examined for antibodies to Toxoplasma gondii by the modified agglutination test incorporating mercaptoethanol and formalin-fixed tachyzoites. Antibodies to T. gondii were found in 25 of 697 (3.6%) sheep in titers of 1:25 (8 sheep), 1:50 (4 sheep), 1:100 (7 sheep), 1:200 (1 sheep). 1:400 (1 sheep), 1:800 (1 sheep), and 1:1,600 (3 sheep). This is the first record of T. gondii exposure in bighorn sheep.
引用
收藏
页码:622 / 623
页数:2
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