PRRSV-Vaccinated, Seronegative Sows and Maternally Derived Antibodies (II): Impact on PRRSV-1 Vaccine Effectiveness and Challenge Outcomes in Piglets., Fiers, Jorian, Maes Dominiek, Cay Ann-Brigitte, Vandenbussche Frank, Mostin Laurent, Parys Anna, and Tignon Marylène , Vaccines (Basel), 2024 Mar 01, Volume 12, Issue 3, (2024)