Prevalence of ehrlichial infection among dogs and ticks in Northeastern Brazil

被引:0
作者
Parana da Silva Souza, Barbara Maria [1 ]
Leal, Danielle Custodio [1 ]
Portela Medina Barboza, Debora Cristina [1 ]
Uzeda, Rosangela Soares [2 ]
De Alcantara, Adriano Costa [1 ]
Ferreira, Fernando [3 ]
Labruna, Marcelo Bahia [3 ]
Pita Gondim, Luis Fernando [2 ]
Franke, Carlos Roberto [1 ]
机构
[1] Univ Fed Bahia, Escola Med Vet, Dept Anim Prod, Lab Infectol Vet LIVE, Salvador, BA, Brazil
[2] Univ Fed Bahia, Escola Med Vet, Dept Patol & Clin, Lab Diagnost Parasitoses, Salvador, BA, Brazil
[3] Univ Sao Paulo, Fac Med Vet & Zootecnia, Dept Med Vet & Prevent & Saude Anim, BR-05508 Sao Paulo, Brazil
来源
REVISTA BRASILEIRA DE PARASITOLOGIA VETERINARIA | 2010年 / 19卷 / 02期
关键词
Ehrlichia; PCR; epidemiology; RIO-DE-JANEIRO; CANINE EHRLICHIOSIS; CHAFFEENSIS; DIAGNOSIS; PCR; ANAPLASMATACEAE; RICKETTSIALES; EWINGII; AGENT; EQUI;
D O I
暂无
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
This study investigated the epidemiology of canine ehrlichiosis in Northeastern Brazil, focusing the identification of the Ehrlichia species and vectors Involved Samples were collected from 472 domestic dogs residing in the health districts of Cajazeiras and Itapua of Salvador city The average prevalence of antibodies reactive to E cams by immunofluorescent antibody test (IFAT) (titer >= 1 80) was 35 6% (168/472) Blood samples from the E cams-seropositive animals were tested by nested PCR in order to Identify the Ehrlichia species responsible for the Infection Among the seropositives, 58 (34 5%) were found to be PCR-positive for E cams Ticks were found in 32 dogs Nested-PCR analysis showed that 21 9% (7/32) of the Rhipicephalus sanguineus were infected by E cams In both dogs and Rhipicephalus sanguineus, nested-PCR for E ewingii and E chaffeensis was negative, with no amplification of DNA fragment
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页码:89 / 93
页数:5
相关论文
共 37 条
[1]  
Aguiar DM, 2008, BRAZ J MICROBIOL, V39, P489, DOI [10.1590/S1517-83822008000300014, 10.1590/S1517-838220080003000014]
[2]  
Aguiar DM, 2007, J MED ENTOMOL, V44, P126, DOI 10.1603/0022-2585(2007)44[126:POECRA]2.0.CO
[3]  
2
[4]  
Aguiar Daniel Moura, 2007, Cienc. Rural, V37, P796, DOI 10.1590/S0103-84782007000300030
[5]  
Albernaz Antonio Peixoto, 2007, Ciencia Animal Brasileira, V8, P799
[6]  
[Anonymous], 2007, J MED ENTOMOL
[7]   Sequential evaluation of dogs naturally infected with Ehrlichia canis, Ehrlichia chaffeensis, Ehrlichia equi, Ehrlichia ewingii, or Bartonella vinsonii [J].
Breitschwerdt, EB ;
Hegarty, BC ;
Hancock, SI .
JOURNAL OF CLINICAL MICROBIOLOGY, 1998, 36 (09) :2645-2651
[8]   The relationship between the degree of thrombocytopenia and infection with Ehrlichia canis in an endemic area [J].
Bulla, C ;
Takahira, RK ;
Araujo, JP ;
Trinca, LA ;
Lopes, RS ;
Wiedmeyer, CE .
VETERINARY RESEARCH, 2004, 35 (01) :141-146
[9]   Frequency of antibodies anti-Ehrlichia canis, Borrelia burgdorferi and Dirofilaria immitis antigens in dogs from microrregion Ilheus-Itabuna, State of Bahia, Brazil. [J].
Carlos, Renata S. A. ;
Neta, Elza S. Muniz ;
Spagnol, Fernando H. ;
Oliveira, Laura L. S. ;
De Brito, Roberta L. L. ;
Albuquerque, George R. ;
Almosny, Nadia R. P. .
REVISTA BRASILEIRA DE PARASITOLOGIA VETERINARIA, 2007, 16 (03) :117-120
[10]  
CODNER EC, 1986, J AM VET MED ASSOC, V189, P47