PMID- 27127338 OWN - NLM STAT- MEDLINE DCOM- 20170314 LR - 20181113 IS - 1928-9022 (Electronic) IS - 0830-9000 (Print) IS - 0830-9000 (Linking) VI - 80 IP - 2 DP - 2016 Apr TI - Comparison of 2 commercial single-dose Mycoplasma hyopneumoniae vaccines and porcine reproductive and respiratory syndrome virus (PRRSV) vaccines on pigs dually infected with M. hyopneumoniae and PRRSV. PG - 112-23 AB - The objective of this study was to compare the efficacy of 2 different commercial Mycoplasma hyopneumoniae vaccines and porcine reproductive and respiratory syndrome virus (PRRSV) vaccines in regard to growth performance, microbiological and immunological analyses, and pathological observation from wean to finish (175 d of age). Pigs were administered M. hyopneumoniae and PRRSV vaccines at 7 and 21 d of age, respectively, or both at 21 d old and then challenged with both M. hyopneumoniae and PRRSV at 49 d old. Significant (P < 0.05) differences were observed between the 2 vaccinated challenged groups in average daily weight gain, nasal shedding of M. hyopneumoniae, M. hyopneumoniae-specific interferon-gamma secreting cells, and macroscopic and microscopic lung lesions. Induction of interleukin-10 following PRRSV vaccination does not interfere with the immune responses induced by M. hyopneumoniae vaccine. The present study demonstrated that the single-dose vaccination regimen for M. hyopneumoniae and PRRSV vaccine is efficacious for controlling coinfection with M. hyopneumoniae and PRRSV based on clinical, microbiological, immunological, and pathological evaluation. FAU - Park, Changhoon AU - Park C AD - Seoul National University, College of Veterinary Medicine, Department of Veterinary Pathology, 1 Gwanak-ro, Gwanak-gu, 151-742, Seoul, Republic of Korea. FAU - Kang, Ikjae AU - Kang I AD - Seoul National University, College of Veterinary Medicine, Department of Veterinary Pathology, 1 Gwanak-ro, Gwanak-gu, 151-742, Seoul, Republic of Korea. FAU - Seo, Hwi Won AU - Seo HW AD - Seoul National University, College of Veterinary Medicine, Department of Veterinary Pathology, 1 Gwanak-ro, Gwanak-gu, 151-742, Seoul, Republic of Korea. FAU - Jeong, Jiwoon AU - Jeong J AD - Seoul National University, College of Veterinary Medicine, Department of Veterinary Pathology, 1 Gwanak-ro, Gwanak-gu, 151-742, Seoul, Republic of Korea. FAU - Choi, Kyuhyung AU - Choi K AD - Seoul National University, College of Veterinary Medicine, Department of Veterinary Pathology, 1 Gwanak-ro, Gwanak-gu, 151-742, Seoul, Republic of Korea. FAU - Chae, Chanhee AU - Chae C AD - Seoul National University, College of Veterinary Medicine, Department of Veterinary Pathology, 1 Gwanak-ro, Gwanak-gu, 151-742, Seoul, Republic of Korea. LA - eng PT - Journal Article PT - Randomized Controlled Trial PL - Canada TA - Can J Vet Res JT - Canadian journal of veterinary research = Revue canadienne de recherche veterinaire JID - 8607793 RN - 0 (Bacterial Vaccines) RN - 0 (DNA, Bacterial) RN - 0 (RNA, Viral) RN - 0 (Viral Vaccines) SB - IM MH - Animals MH - Bacterial Vaccines/*immunology MH - DNA, Bacterial/isolation & purification MH - Mycoplasma Infections/microbiology/prevention & control/*veterinary MH - Mycoplasma hyopneumoniae/*immunology MH - Porcine Reproductive and Respiratory Syndrome/*prevention & control MH - Porcine respiratory and reproductive syndrome virus/*immunology MH - RNA, Viral/isolation & purification MH - Swine MH - Viral Vaccines/*immunology PMC - PMC4836037 EDAT- 2016/04/30 06:00 MHDA- 2017/03/16 06:00 PMCR- 2016/10/01 CRDT- 2016/04/30 06:00 PHST- 2016/04/30 06:00 [entrez] PHST- 2016/04/30 06:00 [pubmed] PHST- 2017/03/16 06:00 [medline] PHST- 2016/10/01 00:00 [pmc-release] AID - cjvr_04_112 [pii] PST - ppublish SO - Can J Vet Res. 2016 Apr;80(2):112-23.