prevalence of antibodies to bluetongue, bovine herpesvirus 1 and bovine viral diarrhea/mucosal disease viruses in water buffaloes in minas gerais state, brazil.a serological survey to detect water buffaloes with antibodies to bluetongue virus (btv), bovine herpesvirus 1 (bhv 1) and bovine viral diarrhea/mucosal disease virus (bvd/mdv) was performed in minas gerais state, brazil. precipitating antibodies against btv were detected by the agar gel immunodiffusion test (agid) in 54.4% of the serum samples tested. microplate serum-neutralization tests revealed that 14.7% and 52.7% of the water buffaloes had antibodies to bhv 1 and bvd/mdv, respectively. the ...19969091990
infection by neospora caninum associated with bovine herpesvirus 1 and bovine viral diarrhea virus in cattle from minas gerais state, brazil.neospora caninum is a canine parasite which is considered a significant cause of bovine abortion. two cattle herd groups were serologically studied with the objective of studying the prevalence of infection by n. caninum associated with bhv1 and bvdv infections. in group i, 15 dairy herds (476 samples) naturally infected by the three infectious agents were analyzed,. in group ii, three dairy herds (100 samples) of cows vaccinated for two viruses were analyzed, in order to determine the infection ...200414746970
distribution of antibodies against neospora caninum, bvdv and bhv-1 among cows in brazilian dairy herds with reproductive disorders.neospora caninum, bovine viral diarrhea virus (bvdv) and bovine herpes virus 1 (bhv-1) are worldwide spread pathogens associated with reproductive problems in cattle. the present work aimed to observe the infection pattern of these three pathogens in two dairy herds with distinct reproductive managements from triângulo mineiro, minas gerais state, brazil. the herds were not vaccinated against either n. caninum, bvdv or bhv-1. blood samples were collected and analyzed for presence of specific ant ...200617196123
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