Results: 4

Neonatal diarrhea and rotavirus A infection in beef and dairy calves, Brazil, 2006-2015

Pesqui. vet. bras; 40 (1), 2020
Calf diarrhea causes substantial economic losses in the cattle industry worldwide. Bovine rotavirus A (RVA) is the main viral agent that leads to enteric infection and diarrhea outbreaks in calves throughout the world. The aim of this retrospective (2006-2015) study was to determine the frequency of RVA ...

Influence of early use of antimicrobial on the health and performance of Holstein calves in the first month of life

Pesqui. vet. bras; 40 (1), 2020
The early use of antimicrobial therapy has been introduced in many farms to prevent diarrhea and respiratory disease in young calves; however, there is controversy about whether this practice has a beneficial effect on the health of these animals. This study evaluated the influence of the early use of an...

Outbreak of neonatal diarrhea caused by multiple genotypes of rotavirus A in a beef calves herd

Pesqui. vet. bras; 38 (10), 2018
Calf diarrhea causes substantial economic losses to beef cattle production worldwide. It is a complex multifactorial pathological condition influenced by infectious, nutritional and environmental factors. The present study focused on analyzing the pathological and molecular characterization of bovine rot...

Group A rotavirus gastroenteritis: post-vaccine era, genotypes and zoonotic transmission

Einstein (Säo Paulo); 14 (2), 2016
ABSTRACT This article provides a review of immunity, diagnosis, and clinical aspects of rotavirus disease. It also informs about the changes in epidemiology of diarrheal disease and genetic diversity of circulating group A rotavirus strains following the introduction of vaccines. Group A rotavirus is the...