Clinical status and endoscopy of the upper respiratory tract of dairy calves infected with Bovine viral diarrhea virus 2 and Bovine herpes virus 1 after vaccination and trace minerals injection

Autor: A, Hoyos-Jaramillo, R A, Palomares, J H, Bittar, S J, Divers, M F, Chamorro, R, Berghaus, S J, Kirks, J, Rush, M, Edmondson, A, Rodriguez, E A, Gonzalez-Altamiranda
Rok vydání: 2022
Předmět:
Zdroj: Research in Veterinary Science. 152:582-595
ISSN: 0034-5288
DOI: 10.1016/j.rvsc.2022.09.026
Popis: The objective was to compare clinical protection [evaluated through health scoring, endoscopy score of the upper respiratory tract (URT-ES), leukocyte count, viremia, and virus shedding in nasal secretions] following Bovine viral diarrhea virus 2 (BVDV2) and Bovine herpes virus 1 (BHV1) challenge among calves submitted to modified-live virus (MLV) booster vaccination (either intranasal or subcutaneous) concurrent with injectable trace minerals (ITM) or saline. Forty-eight dairy calves received an MLV intranasal (IN) vaccine containing BHV1, BRSV, and BPI
Databáze: OpenAIRE