Coyotes (Canis latrans) are definitive hosts of Neospora caninum

被引:427
作者
Gondim, LFP
McAllister, MM
Pitt, WC
Zemlicka, DE
机构
[1] Univ Illinois, Coll Vet Med, Dept Vet Pathobiol, Urbana, IL 61802 USA
[2] USDA, APHIS, WS, Natl Wildlife Res Ctr,Hilo Field Stn, Hilo, HI 96721 USA
[3] Utah State Univ, USDA, APHIS WS, Natl Wildlife Res Ctr,Logan Field Stn, Logan, UT 84322 USA
关键词
Neospora caninum; coyote; Canis latrans; canid; oocyst; definitive host;
D O I
10.1016/j.ijpara.2004.01.001
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
Four captive-raised coyote pups consumed tissues from Neospora caninum-infected calves. Faeces were examined from 4 days before to 28 days after infection. One pup shed N. caninum-like oocysts, which tested positive for N. caninum and negative for Hammondia heydorni using PCR tests. Coyotes are the second discovered definitive host of N. caninum, after dogs. In North America, the expanding coyote ranges and population increase the probability of contact with domestic livestock. To reduce the risk of transmission of N. caninum to intensively farmed cattle, we recommend protection of feedstuffs using canid-proof fences, and careful disposal of dead stock. (C) 2004 Australian Society for Parasitology Inc. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:159 / 161
页数:3
相关论文
共 18 条
[1]  
[Anonymous], 1992, Ecology and management of the Eastern Coyote
[2]  
Baek Byeong Kirl, 1993, Korean Journal of Parasitology, V31, P201, DOI 10.3347/kjp.1993.31.3.201
[3]   Prevalence of antibodies to Neospora caninum in different canid populations [J].
Barber, JS ;
Gasser, RB ;
Ellis, J ;
Reichel, MP ;
McMillan, D ;
Trees, AJ .
JOURNAL OF PARASITOLOGY, 1997, 83 (06) :1056-1058
[4]   Spatial associations among density of cattle, abundance of wild canids, and seroprevalence to Neospora caninum in a population of beef calves [J].
Barling, KS ;
Sherman, M ;
Peterson, MJ ;
Thompson, JA ;
McNeill, JW ;
Craig, TM ;
Adams, LG .
JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION, 2000, 217 (09) :1361-1365
[5]   Examination of red foxes (Vulpes vulpes) from Belgium for antibody to Neospora caninum and Toxoplasma gondii [J].
Buxton, D ;
Maley, SW ;
Pastoret, PP ;
Brochier, B ;
Innes, EA .
VETERINARY RECORD, 1997, 141 (12) :308-309
[6]   Oral infection of calves with Neospora caninum oocysts from dogs:: humoral and cellular immune responses [J].
De Marez, T ;
Liddell, S ;
Dubey, JP ;
Jenkins, MC ;
Gasbarre, L .
INTERNATIONAL JOURNAL FOR PARASITOLOGY, 1999, 29 (10) :1647-1657
[7]  
Dubey John P., 2003, Korean Journal of Parasitology, V41, P1, DOI 10.3347/kjp.2003.41.1.1
[8]  
DUBEY JP, 1988, J AM VET MED ASSOC, V193, P1259
[9]   The genus Hammondia is paraphyletic [J].
Ellis, JT ;
Morrison, DA ;
Liddell, S ;
Jenkins, MC ;
Mohammed, OB ;
Ryce, C ;
Dubey, JP .
PARASITOLOGY, 1999, 118 :357-362
[10]  
Gondim LFP, 2002, J PARASITOL, V88, P1159, DOI 10.1645/0022-3395(2002)088[1159:IPONCO]2.0.CO