PMID- 31189757 OWN - NLM STAT- MEDLINE DCOM- 20200211 LR - 20200225 IS - 1347-7439 (Electronic) IS - 0916-7250 (Print) IS - 0916-7250 (Linking) VI - 81 IP - 8 DP - 2019 Aug 24 TI - Determination of antibody induction by highly pathogenic porcine reproductive and respiratory syndrome virus (HP-PRRSV) vaccine: A comparison of two ELISA kits. PG - 1173-1176 LID - 10.1292/jvms.18-0482 [doi] AB - Two commercial porcine reproductive and respiratory syndrome virus (PRRSV) antibody ELISA kits (IDEXX and LSI) are currently in extensive use. To determine which kit is more suitable for the evaluation of HP-PRRSV vaccine efficacy, the two kits were used to test 546 serum samples. The agreement between the results was unsatisfactory, with a kappa statistic of 0.681 and a linear correlation coefficient of 0.665. In tests of samples from experimentally vaccinated and PRRSV-negative herds, IDEXX-ELISA identified antibody-positive conversion earlier and showed a higher specificity compared to LSI-ELISA. The serological profile obtained by neutralization testing was closer to that obtained by IDEXX-ELISA than by LSI-ELISA in the late immunization period. The findings reveal that IDEXX-ELISA is the more suitable for the evaluation of antibody response to HP-PRRSV vaccine and for guiding vaccination strategies. FAU - Ge, Meng AU - Ge M AD - Institute of Military Veterinary Medicine, Academy of Military Medical Sciences, Changchun 130122, China. AD - College of Veterinary Medicine, Hunan Agricultural University, Changsha 410128, China. FAU - Li, Run-Cheng AU - Li RC AD - College of Veterinary Medicine, Hunan Agricultural University, Changsha 410128, China. FAU - Gong, Wenjie AU - Gong W AD - Institute of Military Veterinary Medicine, Academy of Military Medical Sciences, Changchun 130122, China. FAU - Tu, Changchun AU - Tu C AD - Institute of Military Veterinary Medicine, Academy of Military Medical Sciences, Changchun 130122, China. LA - eng PT - Journal Article DEP - 20190613 PL - Japan TA - J Vet Med Sci JT - The Journal of veterinary medical science JID - 9105360 RN - 0 (Antibodies, Viral) RN - 0 (Viral Vaccines) SB - IM MH - Animals MH - *Antibodies, Viral/blood MH - Enzyme-Linked Immunosorbent Assay MH - Neutralization Tests/veterinary MH - Porcine Reproductive and Respiratory Syndrome/blood/*immunology/prevention & control MH - Porcine respiratory and reproductive syndrome virus/*immunology MH - Swine MH - Vaccination/veterinary MH - Viral Vaccines/*immunology PMC - PMC6715930 OTO - NOTNLM OT - ELISA OT - antibody OT - evaluation OT - highly pathogenic porcine reproductive and respiratory syndrome virus (HP-PRRSV) vaccine EDAT- 2019/06/14 06:00 MHDA- 2020/02/12 06:00 PMCR- 2019/08/01 CRDT- 2019/06/14 06:00 PHST- 2019/06/14 06:00 [pubmed] PHST- 2020/02/12 06:00 [medline] PHST- 2019/06/14 06:00 [entrez] PHST- 2019/08/01 00:00 [pmc-release] AID - 18-0482 [pii] AID - 10.1292/jvms.18-0482 [doi] PST - ppublish SO - J Vet Med Sci. 2019 Aug 24;81(8):1173-1176. doi: 10.1292/jvms.18-0482. Epub 2019 Jun 13.