TY - CPAPER AU - Dane Goede, DVM; Cheryl Dvorak, PhD; Michael Murtaugh, PhD; et al. TI - Previous infection of sows with a “mild” strain of PED virus confers protection against infection with a “severe” strain T2 - AASV Annual Meeting DP - American Association of Swine Veterinarians DB - AASV Swine Information Library UR - https://www.aasv.org/library/swineinfo/ PY - 2015 DA - 2015/03/02 L1 - https://www.aasv.org/library/swineinfo/Content/AASV/2015/055_Goede.pdf SE - Research Topics ER -