Modified live vaccine strains of porcine reproductive and respiratory syndrome virus cause immune system dysregulation similar to wild strains. - Stepanova K; Toman M; Sinkorova J; Sinkora S; Pfeiferova S; Kupcova Skalnikova H; Abuhajiar S; Moutelikova R; Salat J; Stepanova H; Nechvatalova K; Leva L; et al. (Frontiers in immunology, 2024)