A Field Recombinant Strain Derived from Two Type 1 Porcine Reproductive and Respiratory Syndrome Virus (PRRSV-1) Modified Live Vaccines Shows Increased Viremia and Transmission in SPF Pigs. - Eclercy, Julie; Renson, Patricia; Lebret, Arnaud; Hirchaud, Edouard; Normand, Valérie; Andraud, Mathieu; Paboeuf, Frédéric; Blanchard, Yannick; Rose, Nicolas; Bourry, Olivier (Viruses (1999-4915), 2019)