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Bacteria isolated from the lower respiratory tract of sheep and their relations...
Franco,Mariane F.; Gaeta,Natália C.; Alemán,Mario A.R.; Mellville,Priscilla A.; Timenetsky,Jorge; Balaro,Mário F.A.; Gregory,LilianABSTRACT: Respiratory diseases are among the most important diseases in sheep flocks. Herein was studied the bacterial etiology of respiratory disease and the clinical signs of 99 female and male sheep breed in the states of São Paulo (SP) and Rio de Janeiro (RJ), Brazil. After physical examination of animals, tracheobronchial flushing samples were obtained. The usual bacteria and Mycoplasma spp. were searched,...
Bacterial pathogens of the lower respiratory tract of calves from Brazilian rur...
Gaeta,Natália C.; Ribeiro,Bruno L.M.; Alemán,Mario A.R.; Yoshihara,Eidi; Nassar,Alessandra F.C.; Marques,Lucas M.; Timenetsky,Jorge; Gregory,LilianABSTRACT: Bovine respiratory disease (BRD) is considered the major cause of economic losses in dairy and beef cattle production. The study aimed to detect the most important bacteria related to respiratory disease in tracheobronchial fluid samples of healthy and dairy calves with clinical signs of BRD in Brazilian rural settlements. Hundred and forty-one mongrel dairy calves were randomly selected from 42 famil...
Serological investigation of antibodies against respiratory viruses in calves f...
Gaeta,Natália C.; Ribeiro,Bruno L.M.; Alemán,Mario A.R.; Yoshihara,Eidi; Marques,Eduardo C.; Hellmeister,Adriana N.; Pituco,Edviges M.; Gregory,LilianABSTRACT: Bovine respiratory disease (BRD) is responsible for economic losses in cattle production. Viruses are categorized as primary etiological agents. The aims of this study were to evaluate the presence of antibodies against bovine viral diarrhea virus (BVDV), bovine herpes virus type 1 (BoHV-1), and bovine respiratory syncytial virus (BRSV) in healthy and BRD calves from family farming in relation to clin...