TY - CPAPER AU - Brian Johnson, BS; Channing Sebo, DVM; Patrick Graham, DVM, MS; et al TI - Comparing processing fluid to serum for antibody detection of porcine reproductive and respiratory syndrome virus, porcine circovirus type 2, influenza A virus of swine and Mycoplasma hyopneumoniae on commercial sow farms T2 - AASV Annual Meeting DP - American Association of Swine Veterinarians DB - AASV Swine Information Library UR - https://www.aasv.org/library/swineinfo/ PY - 2020 DA - 2020/03/08 L1 - https://www.aasv.org/library/swineinfo/Content/AASV/2020/230_Johnson.pdf SE - Veterinary Students ER -