Results: 12

Tick-borne pathogens infecting dogs from a highland swamp area

Objetivou-se neste estudo relatar a frequência e a identidade de patógenos transmitidos por carrapatos em cães residentes de uma área caracterizada por brejo de alta altitude. Amostras sanguíneas (n=203) foram coletadas e molecularmente analisadas via PCR (Babesia spp., Hepatozoon spp., Anaplasma sp...

Detection of tick-borne rickettsial pathogens in naturally infected dogs and dog-associated ticks in Medellin, Colombia

Abstract Tick-borne rickettsial pathogens (TBRP) are important causes of infections in both dogs and humans. Dogs play an important role as a biological host for several tick species and can serve as sentinels for rickettsial infections. Our aim was to determine the presence of TBRP in dogs and in dog-as...

Chemoprophylaxis for babesiosis and anaplasmosis in cattle: case report

Abstract Cattle tick fever (CTF) causes significant economic losses in the livestock sector. The pathogenic action of the hemoparasites is associated with anemia, weight loss, abortion and reduced productivity, which result with animal death. Programs to prevent CTF involve several procedures, including ...

Characterization of cattle tick fever in calves from the northwestern region of Minas Gerais, Brazil

Abstract The present study aimed to characterize the importance of the Anaplasma marginale, Babesia bovis and Babesia bigemina in the genesis of cattle tick fever (CTF) among dairy calves in the northwest of Minas Gerais, Brazil. Blood samples from 300 calves were collected, followed by DNA extraction an...

Identificación del agente etiológico de la anaplasmosis granulocítica humana en la garrapata café de perro en Chihuahua, México

Salud pública Méx; 60 (4), 2018

Important frequency of Anaplasma phagocytophilum infection in a population of domiciled dogs in an urbanized area in south-eastern Brazil

Pesqui. vet. bras; 37 (9), 2017
Anaplasma phagocytophilum is responsible for granulocytic anaplasmosis in humans and various animal species. The aim of the present study was to determine the prevalence of A. phagocytophilum-infected dogs in a residential area of Belo Horizonte, Minas Gerais state, Brazil. A total of 62 dogs were submit...

Molecular survey of Anaplasma platys and Ehrlichia canis in dogs from Campo Grande, Mato Grosso do Sul, Brazil

An. acad. bras. ciênc; 89 (1), 2017
ABSTRACT This study investigated the frequency of infection by Anaplasma platys and Ehrlichia canis in dogs submitted to animal health centers in Campo Grande, state of Mato Grosso do Sul, Brazil. E. canis and A. platys showed infection frequencies of 55.75% and 16.96%, respectively. The identity of the ...

Tristeza Parasitária em bovinos do semiárido pernambucano

Pesqui. vet. bras; 37 (1), 2017
Este estudo objetivou determinar a soroprevalência da Babesiose e Anaplasmose em bovinos dos municípios de Ouricuri e Petrolina, estado de Pernambuco, Brasil; e definir os possíveis fatores de risco para a ocorrência dessas doenças. Amostras de sangue foram coletadas para realização de teste sorol...

Outbreak of anaplasmosis associated with the presence of different Anaplasma marginale strains in dairy cattle in the states of São Paulo and Goiás, Brazil

Abstract The present study reports the genetic diversity of Anaplasma marginale during anaplasmosis outbreaks in rural properties of the states of Goiás and São Paulo, Brazil. Mortality rates of 3.5% (37/1,050) in calves, 4.7% (45/954) in heifers and 1.1% (25/2,200) in lactating cows were observed in a...

Soroprevalência de Anaplasma marginale em bovinos na mesorregiäo norte fluminense
Seroprevalence of Anaplasma marginale in cattle in the \"norte fluminense\" mesoregion

Pesqui. vet. bras; 20 (3), 2000
Avaliou-se a soroprevalência de Anaplasma marginale em bovinos de nove municípios na mesorregião Norte Fluminense do estado do Rio de Janeiro através do ensaio de imunoadsorção enzimática (ELISA) indireto. 532 amostras de soro de bovinos foram analisadas; dos quais, 497 eram fêmeas e 35 eram mach...