Results: 5

Dynamics of neutralizing antibodies against Bovine respiratory syncytial virus in a dairy herd from Santa Fe Province, Argentina

Rev. argent. microbiol; 52 (4), 2020
Abstract Bovine respiratory syncytial virus (BRSV) is one of the most relevant agents responsi-ble for respiratory disease in cattle from both dairy and beef farms. BRSV is spread by horizontalcontact causing a constant presence of seropositive animals that favors viral circulation throughout the year. M...

Pathogenesis of Bovine alphaherpesvirus 2 in calves following different routes of inoculation

Pesqui. vet. bras; 40 (5), 2020
Bovine alphaherpesvirus 2 (BoHV-2) is the agent of herpetic mammilitis (BHM), a cutaneous and self-limiting disease affecting the udder and teats of cows. The pathogenesis of BoHV-2 is pourly understood, hampering the development of therapeutic drugs, vaccines and other control measures. This study inves...

Coxiella burnetii associated with BVDV (Bovine Viral Diarrhea Virus), BoHV (Bovine Herpesvirus), Leptospira spp, Neospora caninum, Toxoplasma gondii and Trypanosoma vivax in reproductive disorders in cattle

Abstract This is a cross-sectional study to assess the presence of antibodies in ruminants against selected pathogens associated with reproductive disorders in cattle in four Brazilian states, including the zoonotic agent Coxiella burnetii. The used tests were Virus Neutralization Assay for IBR and BVD, ...

Bovine respiratory syncytial virus seroprevalence and risk factors in feedlot cattle from Córdoba and Santa Fe, Argentina

Rev. argent. microbiol; 50 (3), 2018
Bovine respiratory syncytial virus (BRSV) is one of the causative agents of respiratory disease in cattle all over the world, leading to important economic losses. The aim of this work was to determine the seroprevalence of BRSV in feedlot cattle of Argentina and the risk factors associated with the dise...

Passive immunity to control Bovine coronavirus diarrhea in a dairy herd in Argentina

Rev. argent. microbiol; 50 (1), 2018
Bovine coronavirus (BCoV) is a viral enteric pathogen associated with calf diarrhea worldwide being, in Argentina, mostly detected in dairy husbandry systems. The aim of the present work was to study if maternal IgG1 antibodies (Abs) to BCoV acquired by colostrum intake modulate the development of BCoV i...