Characterization of respiratory viruses in goats, sheep and cattle cohabiting in an intensive production unit in Mexico City.

Autor: Armendáriz, Jazmín De la Luz, Rivera Benítez, José Francisco, Alberti Navarro, Aldo Bruno, Domínguez, Eduardo Cabrera, Hernández Rojas, Erika Gerogina, Ducoing Watty, Andrés Ernesto
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Zdroj: Veterinaria México OA; 2024 Special Issue, Vol. 11, p63-63, 1p
Abstrakt: The most important viral agents in the respiratory complex in ruminants are respiratory syncytial virus (RSV), parainfluenza virus type 3 (PI3V) and bovine viral diarrhea virus (BVD) and, been reported to have a worldwide distribution in these three species. The objective of this study was to identify the genome and perform phylogenetic analysis of respiratory viruses that are transmitted among ruminants that cohabit in an intensive production unit in Mexico City. 10 goats, 10 sheep and 10 cattle living together in an intensive production unit in Mexico City were used. Three samplings were carried out, the first was in winter, the second in summer and the third in winter. The polymerase chain reaction test with and without retro-transcription was performed to amplify a fragment of the genome of these three viral agents, the test product was purified and sent for sequencing to perform genetic characterization and phylogenetic inferences. The results confirmed that the co-habitation between different species predisposes to the transmission of these three viral agents and that there are genetic modifications in them that facilitate their adaptation to different hosts, in addition it is confirmed that in the case of viruses with respiratory tropism the season winter is a major factor and with respect to BDV, the time of year has no implication on its presentation. These results allow us to establish the bases of the genetic characteristics of the viral agents that circulate in the ruminant production units in Mexico to allow us to establish preventive and biosecurity measures in the production units to prevent productive and economic decreases to the producers. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index
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