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Abstract

The objective of this study was to investigate the occurrence of trypanosomiasis in a dairy farm in municipality of Timon, State of Maranhão, Brazil. The owner reported abortus, births of weak calves, and mortality of adult animals with progressive weight loss. Visits to the property were carried...

Author(s)
Pereira, H. D.; Simões, S. V. D.; Souza, F. A. L.; Silveira, J. A. G.; Ribeiro, M. F. B.; Cadioli, F. A.; Sampaio, P. H.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2018, 38, 5, pp 896-901
AbstractFull Text

This is a report of a Trypanosoma vivax occurrence in Sao Paulo state, Brazil. Fever, jaundice, decrease of milk production, weight loss, profuse diarrhea, abortion and anemia were observed in clinically affected animals. Mortality was observed in 31 cows and calves. Three cows showed neurological...

Author(s)
Fidelis Junior, O. L.; Cadioli, F. A.; Barnabé, P. de A.; Machado, R. Z.; Teixeira, M. M. G.; Marques, L. C.
Publisher
Faculdade de Medicina Veterinária e Zootecnia, Universidade Estadual Paulista, Botucatu, Brazil
Citation
Veterinária e Zootecnia, 2011, 18, 4, Supl. 3, pp 879-882
AbstractFull Text

In Brazil, the only natural species responsible for trypanosomiasis in bovine is the Trypanosoma vivax. The trypanosomes are protozoa capable of causing disease in both humans and animals. Trypanosome infection is reported in this work in two dairy cows from a herd established in the city of São...

Author(s)
Baptista Filho, L. C. F.; Fernandes, A. C. de C.; Silva, T. I. B. da; Souza, A. C. M. de; Sandes, H. M. M.; Alves, L. C.; Melo, L. E. H. de
Publisher
Faculdade de Medicina Veterinária e Zootecnia, Universidade Estadual Paulista, Botucatu, Brazil
Citation
Veterinária e Zootecnia, 2011, 18, 4, Supl. 3, pp 919-922
Abstract

A cow from Igarape City, Minas Gerais, Brazil with history of visual impairment is reported at the Veterinary Hospital of the Universidade Federal de Minas Gerais, Brazil. Clinical examination revealed anaemia and flagellated protozoan was observed in the blood smears obtained from the animal....

Author(s)
Carvalho, A. U.; Abrão, D. C.; Facury Filho, E. J.; Paes, P. R. O.; Ribeiro, M. F. B.
Publisher
FEPMVZ - Editora, Belo Horizonte, Brazil
Citation
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2008, 60, 3, pp 769-771
Abstract

Bovine trypanosomiasis caused by Trypanosoma vivax was first reported by Shaw & Lainson in 1972 at Pará, Brazil. Recently, it was reported in several areas of the Pantanal Mato-Grossense Region. This article discusses the first occurrence of T. vivax in the State of Tocantins from a Brahman herd of ...

Author(s)
Linhares, G. F. C.; Dias Filho, F. de C.; Fernandes, P. R.; Duarte, S. C.
Publisher
Universidade Federal de Goiás, Escola de Veterinária, Goiânia, Brazil
Citation
Ciência Animal Brasileira, 2006, 7, 4, pp 455-460
Abstract

An outbreak of trypanosomiasis by Trypanosoma vivax was reported in 2008 in a dairy cattle farm located in the municipality of Igarapé, Minas Gerais. The clinical signs and pathology of the disease were studied from September 2007 to October 2008. T. vivax was identified by Woo test and...

Author(s)
Abrão, D. C.; Carvalho, A. Ú. de; Facury Filho, E. J.; Bartholomeu, D. C.; Ribeiro, M. F. B.
Publisher
Universidade Federal de Goiás, Escola de Veterinária, Goiânia, Brazil
Citation
Ciência Animal Brasileira, 2009, 10, Supplement 1, pp 666-671
Abstract

Two outbreaks of trypanosomiasis by Trypanosoma vivax, reported in cattle, occurred on two farms located in the state of Paraíba, northeastern Brazil. The epidemiology, clinical signs and pathology of the disease were studied from May 2005 to November 2006. T. vivax was identified morphologically...

Author(s)
Batista, J. S.; Bezerra, F. S. B.; Lira, R. A.; Carvalho, J. R. G.; Rosado Neto, A. M.; Petri, A. A.; Teixeira, M. M. G.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2008, 28, 1, pp 63-69
Abstract

Four goats were infected intravenously with 1.0 ml of cattle blood containing about 1.25×105Trypanosoma vivax derived from a spontaneous outbreak in cattle at Catolé do Rocha city, Paraiba, Brazil. Four other goats were used as uninfected controls. Parasitaemia and body temperature were determined...

Author(s)
Batista, J. S.; Oliveira, A. F. de; Barbosa, E. F.; Barros, F. F. P. da C.; Sousa, F. D. N.
Publisher
Universidade Federal de Goiás, Escola de Veterinária, Goiânia, Brazil
Citation
Ciência Animal Brasileira, 2008, 9, 3, pp 673-685
Abstract

The objective of this study is to report clinical signs, haematologic changes, and macroscopic and microscopic alterations in sheep infected experimentally with Trypanosoma vivax, isolated from an outbreak in cattle in the semiarid region of the state of Paraíba, northeastern Brazil. Four Santa...

Author(s)
Batista, J. S.; Riet-Correa, F.; Barbosa, R. C.; Guerra, J. L.
Publisher
Colégio Brasileiro de Patologia Animal, Rio de Janeiro, Brazil
Citation
Pesquisa Veterinária Brasileira, 2006, 26, 1, pp 31-37

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