TY - CPAPER AU - Greg Haiwick; Marc Eichmeyer; Brian Payne TI - A single dose, PCV2a based ORF2 subunit vaccine cross-protects against challenge with a recent PCV2b strain T2 - AASV Annual Meeting DP - American Association of Swine Veterinarians DB - AASV Swine Information Library UR - https://www.aasv.org/library/swineinfo/ PY - 2014 DA - 2014/03/02 L1 - https://www.aasv.org/library/swineinfo/Content/AASV/2014/129_Haiwick.pdf SE - Industrial Partners ER -