TY - CPAPER AU - Edgar Diaz, DVM; Jean Claude Chevez, DVM; Leo Perez, IAZ TI - Observations of sustained PRRS control by modified-live vaccination of sows and pigs T2 - AASV Annual Meeting DP - American Association of Swine Veterinarians DB - AASV Swine Information Library UR - https://www.aasv.org/library/swineinfo/ PY - 2011 DA - 2011/03/02 L1 - https://www.aasv.org/library/swineinfo/Content/AASV/2011/173.pdf SE - Industrial Partners ER -