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Vet Res Commun
January 2025
Setor de Patologia Veterinária, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Rio Grande do Sul, Brazil.
Southern right whales (Eubalaena australis) are mysticete cetaceans commonly observed in the coastal waters of Brazil, particularly in Santa Catarina State. There is limited understanding of the causes of calf mortality in this species, particularly concerning infectious diseases. We report a case of omphalophlebitis caused by Streptococcus equi subsp.
View Article and Find Full Text PDFVet Sci
December 2024
Department of Animal Sciences and Center for Nutrition and Pregnancy, North Dakota State University, Fargo, ND 58108, USA.
Two experiments assessed the effects of providing a vitamin and mineral supplement to gestating beef heifers on concentrations of immunoglobulins (Ig) in colostrum and calf serum 24 h after feeding maternal colostrum (Exp. 1) or a colostrum-replacement product (Exp. 2).
View Article and Find Full Text PDFAnimals (Basel)
December 2024
Agrotecnio Centre, 25198 Lleida, Spain.
Coccidiosis is a protozoan disease that causes diarrhea in cattle. This study examines the impact of treating pregnant cows at dry-off with melatonin on postpartum coccidia excretion in dams and their calves. The study population comprised 106 primiparous lactating dairy cows: 53 controls and 53 receiving melatonin on days 220-226 of gestation, plus 99 calves: 52 born from control and 47 from treated dams.
View Article and Find Full Text PDFVaccines (Basel)
October 2024
Hipra Scientific S.L.U., Avda. La Selva 135, 17170 Amer, Spain.
A new multivalent vaccine (DIVENCE), containing live gE/tk double-gene-deleted BoHV-1, live-attenuated BRSV, inactivated PI3, and BVDV-1, and BVDV-2 recombinant proteins, has been designed to protect cattle against the main viral pathogens associated with bovine respiratory disease (BRD). The aim of this study was to demonstrate the efficacy of DIVENCE against BRD in field conditions. A total of 360 animals from three different farms were included in this study.
View Article and Find Full Text PDFTicks Tick Borne Dis
November 2024
Veterinary Clinic and Surgery Department, Veterinary School, Universidade Federal de Minas Gerais, Minas Gerais, 31270-901, Brazil. Electronic address:
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