isolated polynucleotide, cdna polynucleotide, infectious polynucleotide, composition, pharmaceutical composition, porcine pestivirus vector, chimeric pestivirus, animal vaccine, kit, methods for protecting a piglet against a pestivirus-associated disease, detecting pestivirus, detecting pestivirus antigen, prepare a vaccine and control a pestivirus infection in animals, and diagnostic test

摘要

The present invention relates to a novel pestivirus useful in the fields of veterinary virology and vaccines. specifically, it refers to an isolated polynucleotide originating from a pestivirus and a pestivirus, vaccines and medical use thereof, a chimeric virus comprising the polynucleotide and expression vectors for heterologous expression of polypeptides.