The detection of Vaccinia virus confirms the high circulation of Orthopoxvirus in buffaloes living in geographical isolation, Marajó Island, Brazilian Amazon

Autor: Paulo César Peregrino Ferreira, José Diomedes Barbosa, Ana Paula Moreira Franco-Luiz, Jônatas Santos Abrahão, Danilo Bretas de Oliveira, Alexandre Fagundes Pereira, Cairo Henrique Sousa de Oliveira, Cláudio A. Bonjardim, Erna Geessien Kroon, Giliane de Souza Trindade
Rok vydání: 2015
Předmět:
Zdroj: Comparative immunology, microbiology and infectious diseases. 46
ISSN: 1878-1667
Popis: In Brazil, serologic evidence of Orthopoxvirus (OPV) circulation showed positivity around 20% in cattle, humans, monkeys and rodents. Although OPV seropositivity has been described in buffalo herds in southeastern Brazil, no Vaccinia virus (VACV) (member of genus OPV) outbreaks in buffalo herds have been described in this country. This study aimed to investigate the detection of anti-OPV antibodies and to study the OPV genome in Brazilian buffalo herds. Our results demonstrated a high OPV seropositivity in buffalo herds on Marajo Island and molecular data confirmed the circulation of VACV. The geographical isolation conditionmight be a sine qua non condition to explain our results.
Databáze: OpenAIRE