Comparative evaluation of 4 commercial modified-live porcine reproductive and respiratory syndrome virus (PRRSV) vaccines against heterologous dual Korean PRRSV-1 and PRRSV-2 challenge.
Taehwan OhSu-Jin ParkHyejean ChoSiyeon YangHee Jin HamChanhee ChaePublished in: Veterinary medicine and science (2020)
These data demonstrated that two PRRSV-2 vaccines were efficacious and exhibited similar protection while, two PRRSV-1 vaccines were largely ineffective against the dual challenge.