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DNA shuffling of the GP3 genes of porcine reproductive and respiratory syndrome virus (PRRSV) produces a chimeric virus with an improved cross-neutralizing ability against a heterologous PRRSV strain

Viral ReplicationViral EvolutionChimeric VirusGeneticsMolecular BiologyGenetic EngineeringVirologyDna ShufflingMolecular GeneticsMedicineVirus GeneGp3 GenesViral Genetics