Evaluation of the Delivery of a Live Attenuated Porcine Reproductive and Respiratory Syndrome Virus as a Unit Solid Dose Injectable Vaccine oleh Ellie Hayhurst, Emily Rose, Miriam Pedrera, Jane C. Edwards, Natalia Kotynska, Daisy Grainger, Yashar Sadigh, John Flannery, Ludo Bonnet, Ritwik Ritwik, Pawan Dulal, M. Keith Howard, Simon P. Graham