Serologic evidence of HoBi-like virus circulation in Argentinean water buffalo

HoBi-like pestiviruses (also known as bovine viral diarrhea virus 3) have been sporadically reported from naturally infected cattle in Brazil, Asia, and Europe. Although HoBi-like viruses seem to be endemic in Brazilian cattle and buffalo, they have not been studied in the other countries of South A...

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Detalles Bibliográficos
Autores principales: Pecora, Andrea, Perez Aguirreburualde, María Sol, Malacari, Darí­o Amilcar, Zabal, Osvaldo Alfredo, Sala, Juan Manuel, Konrad, Jose Luis, Caspe, Sergio Gaston, Bauermann, Fernando, Ridpath, Julia, Dus Santos, Maria Jose
Formato: info:ar-repo/semantics/artículo
Lenguaje:Inglés
Publicado: 2018
Materias:
Acceso en línea:http://hdl.handle.net/20.500.12123/2003
http://journals.sagepub.com/doi/abs/10.1177/1040638717720246?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub%3dpubmed
https://doi.org/10.1177/1040638717720246
Descripción
Sumario:HoBi-like pestiviruses (also known as bovine viral diarrhea virus 3) have been sporadically reported from naturally infected cattle in Brazil, Asia, and Europe. Although HoBi-like viruses seem to be endemic in Brazilian cattle and buffalo, they have not been studied in the other countries of South America to our knowledge. Herein we report serologic results of buffalo from 12 large farms in Argentina located near the Brazilian border. These buffalo were not vaccinated against pestiviruses. Our results indicate that HoBi-like virus may be circulating in the northeastern region of Argentina given that half of the analyzed animals showed high levels of neutralizing antibodies against the pestivirus. The HoBi-like seropositive animals were also checked for neutralizing antibodies against BVDV-1a, BVDV-1b, and BVDV-2, and in most cases these animals had low levels or no detectable antibodies against these other pestiviruses. Our study suggests a need for continued pestivirus surveillance in Argentinean cattle and buffalo.