First detection of Trypanosoma vivax in cattle in the state of Bahia, Brazil, based on parasitological and molecular analyses

oleh: Hayala Caroline Silva Ferreira Gomes, Igor Leonardo de Jesus Genipapeiro, FabĂ­ola Teixeira Andrade, Danielle de Campos Vieira Barbosa, Leonardo Ribas Pacheco, Regiane Pereira Benevides Silva, Epaminondas do PatrocĂ­nio, Cristiane de Jesus Barbosa, Jorge Raimundo Lins Ribas, Luciana Veiga Barbosa

Format: Article
Diterbitkan: Universidade Estadual de Londrina 2021-04-01

Deskripsi

We report the first detection of Trypanosoma vivax in Bahia state based on blood smear and PCR analyses. A total of 623 bovine blood samples were collected over two years. Parasitological analysis by smear technique detected the presence of T. vivax in 0.3%, while molecular analysis by PCR showed a prevalence in 18.9% of the samples. This study demonstrated the higher sensitivity of molecular analysis in the diagnosis of hemoparasitosis caused by T. vivax in dairy cattle herds.