Experimental efficacy of vaccination of weaned piglets with a modified-live commercial PRRS virus vaccine against the challenge with a Spanish highly virulent PRRSV-1 strain

Experimental efficacy of vaccination of weaned piglets with a modified-live commercial PRRS virus vaccine against the challenge with a Spanish highly virulent PRRSV-1 strain

Abstract Background In 2020, a highly virulent PRRSV-1 strain emerged in Spain and rapidly spread across the country. The purpose of the present study was to test in a piglet model whether a commercial PRRSV-1 modified live vaccine was able to confer protection against strain R1, a representative of...

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Main Authors: M. Cortey, M. Jiménez, L. Aguirre, J. M. Sánchez-Carvajal, J. Gómez-Laguna, I. Domingo-Carreño, H. Clilverd, M. Marcos, R. Menjon, S. Von Berg, E. Mateu
Format: Article
Language:English
Published: BMC 2025-02-01
Series:Porcine Health Management
Subjects:
Porcine reproductive and respiratory syndrome virus
Virulence
Vaccine
Pig
Online Access:https://doi.org/10.1186/s40813-025-00423-y
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