ATTEMPTED TRANSMISSION OF EHRLICHIA-RISTICII, CAUSATIVE AGENT OF POTOMAC HORSE FEVER, BY THE TICKS, DERMACENTOR-VARIABILIS, RHIPICEPHALUS-SANGUINEUS, IXODES-SCAPULARIS AND AMBLYOMMA-AMERICANUM

被引:19
作者
HAHN, NE
FLETCHER, M
RICE, RM
KOCAN, KM
HANSEN, JW
HAIR, JA
BARKER, RW
PERRY, BD
机构
[1] Virginia-Maryland Regional College of Veterinary Medicine, Virginia Polytechnic Institute and State University, Blacksburg, 24061, Virginia
[2] Department of Entomology, Virginia Polytechnic Institute and State University, Blacksburg, 24061, Virginia
[3] Department of Rickettsial Diseases, Walter Reed Army Institute of Research, Washington
[4] Department of Veterinary Pathology, College of Veterinary Medicine, Oklahoma State University, Stillwater, 74078, OK
[5] Department of Entomology, Oklahoma State University, Stillwater, 74078, OK
关键词
D O I
10.1007/BF01193380
中图分类号
Q96 [昆虫学];
学科分类号
摘要
Dermacentor variabilis, Rhipicephalus sanguineus, Amblyomma americanum, and Ixodes scapularis ticks wer investigated for their ability to transmit Potomac horse fever. Larval and nymphal ticks were exposed to Ehrlichia risticii by feeding on mice inoculated with the organism. Molted exposed ticks were then allowed to feed on susceptible ponies or mice. No evidence of transmission, either clinically or by detection of antibodies to E. risticii in mice or ponies, was observed for any tick species examined. © 1990 Elsevier Science Publishers B.V.
引用
收藏
页码:41 / 50
页数:10
相关论文
共 23 条
[1]  
Burgdorfer W., A review of Rocky Mountain spotted fever (tick-borne Typhus), its agent, and its tick vectors in the United States, J. Med. Entomol., 12, pp. 269-278, (1975)
[2]  
Carroll J.H., Schmidtman E.T., Summer activity of the American dog tick (Acari: Ixodidae), summer activity on equine premises enzootic for Potomac horse fever in south-central Maryland, J. Econ. Entomol., 79, pp. 62-66, (1986)
[3]  
Fletcher M.G., Determination of the possible role of arthropods as vectors for Potomac horse fever, (1987)
[4]  
Hayes S.F., Burgdorfer W., Ultrastructural comparison of Wolbachia-like symbiotes of ticks, Rickettsiae and Rickettsial Diseases, pp. 281-289, (1981)
[5]  
Holland C.J., Ristic M., Johnson P., Baker G., Goetz T., Causative agent of Potomac horse fever, Vet. Rec., 115, pp. 554-555, (1984)
[6]  
Holland C.J., Weiss E., Burgdorfer W., Cole A.I., Kakoma I., Ehrlichia risticii sp. nov: etiologic agent of equine monocytic ehrlichiosis (Potomac horse fever), Int. Syst. Bacteriol., 35, pp. 524-526, (1985)
[7]  
Jenkins S.J., Jones N.K., Jenny A.L., Potomac horse fever in mice, Vet. Rec., 117, pp. 556-557, (1985)
[8]  
Kocan K.M., Venable J.H., Brock W.E., Ultrastructure of anaplasmal inclusions (Pawhuska isolate) and their appendages in intact and hemolyzed erythrocytes and in complement fixation antigen, Am. J. Vet. Res., 39, pp. 1131-1135, (1978)
[9]  
Magnarelli L.A., Anderson J.F., Burgdorfer W., Geographic distribution of human cases of Rocky Mountain spotted fever, infected ticks and seropositive mammals in Connecticut, Rickettsia and Rickettsial Diseases, pp. 559-568, (1981)
[10]  
Magnarelli L.A., Anderson J.F., Philip R.N., Burgdorfer W., Chapell W.A., Rickettsia-infected ticks (Acari: Ixodidae) and seropositive mammals at a focus for Rocky Mountain spotted fever in Connecticut, USA, J. Med. Entomol., 20, pp. 151-156, (1983)