PMID- 37994635 OWN - NLM STAT- MEDLINE DCOM- 20231124 LR - 20231130 IS - 1828-1427 (Electronic) IS - 0505-401X (Linking) VI - 59 IP - 1 DP - 2023 Mar 31 TI - Porcine respiratory disease complex (PRDC) in Indian pigs: a slaughterhouse survey. PG - 23-38 LID - 10.12834/VetIt.2935.20591.2 [doi] AB - Porcine Respiratory Disease Complex (PRDC) is an unequivocally leading cause of economic losses to the pig industry. To investigate the pathogens associated with PRDC, a total of 900 lungs with gross lesions and 125 lungs with no appreciable gross lesions were collected from the abattoirs and subjected to pathological investigation for distribution of lesions/and types of exudates, as well as to molecular confirmation of bacterial and viral pathogens by PCR. The pneumonic lungs showed the higher prevalence of Mycoplasma spp. (31.22%), with evidence of M. hyorhinis, P. multocida (21.33%), S. suis (18.66%), B. bronchiseptica (16.77%), and viral pathogens as porcine circovirus type 2 (PCV2) (28.11%), porcine reproductive and respiratory syndrome virus (PRRSV) (2.7%) and swine influenza virus (SIV) (1.2%). On histopathological examination, high prevalence of bronchopneumonia (37.88%) followed by enzootic pneumonia‑like lung lesions (11.44%), and interstitial pneumonia (7.44%) was recorded in the majority of affected pigs. The winter season was found to be more conducive for highest prevalence of pneumonia as compared to other seasons. The present study reports the high prevalence of PRDC in slaughtered pigs of India. M. hyorhinis showing the EP‑like lesions, PCV2 and their combination were likely to be the prime contributors of PRDC in Indian pigs. FAU - Thakor, Jigarji Chaturji AU - Thakor JC AD - Division of Pathology, ICAR-Indian Veterinary Research Institute (IVRI), Izatnagar, India. FAU - Sahoo, Monalisa AU - Sahoo M AD - Division of Pathology, ICAR-Indian Veterinary Research Institute (IVRI), Izatnagar, India; ICAR-DFMD-International Centre for Foot and Mouth Disease, Arugul, Jatni, Bhubaneswar, Odisha. FAU - Karam Pal Singh AU - Karam Pal Singh AD - ICAR-CADRAD, Indian Veterinary Research Institute (IVRI), Izatnagar, India. karam.singh@rediffmail.com. FAU - Rajendra Singh AU - Rajendra Singh AD - Division of Pathology, ICAR-Indian Veterinary Research Institute (IVRI), Izatnagar, India. FAU - Salauddin Qureshi AU - Salauddin Qureshi AD - Division of Biological Standardization, ICAR-Indian Veterinary Research Institute (IVRI), Izatnagar, India. FAU - Ajay Kumar AU - Ajay Kumar AD - Division of Biochemistry, ICAR-Indian Veterinary Research Institute (IVRI), Izatnagar, India. FAU - Pradeep Kumar AU - Pradeep Kumar AD - Division of Pathology, ICAR-Indian Veterinary Research Institute (IVRI), Izatnagar, India. FAU - Sagar Patel AU - Sagar Patel AD - Division of Pathology, ICAR-Indian Veterinary Research Institute (IVRI), Izatnagar, India. FAU - Rohit Singh AU - Rohit Singh AD - ICAR-CADRAD, Indian Veterinary Research Institute (IVRI), Izatnagar, India. FAU - Nihar Ranjan Sahoo AU - Nihar Ranjan Sahoo AD - ICAR-DFMD-International Centre for Foot and Mouth Disease, Arugul, Jatni, Bhubaneswar, Odisha. LA - eng PT - Journal Article DEP - 20230331 PL - Italy TA - Vet Ital JT - Veterinaria italiana JID - 0201543 SB - IM MH - Swine MH - Animals MH - Abattoirs MH - *Porcine respiratory and reproductive syndrome virus MH - *Swine Diseases/epidemiology MH - *Respiratory Tract Diseases/epidemiology/veterinary MH - *Circovirus MH - *Pasteurella multocida MH - *Pneumonia/veterinary EDAT- 2023/11/23 12:43 MHDA- 2023/11/24 06:43 CRDT- 2023/11/23 06:10 PHST- 2022/07/27 00:00 [received] PHST- 2023/01/31 00:00 [accepted] PHST- 2023/11/24 06:43 [medline] PHST- 2023/11/23 12:43 [pubmed] PHST- 2023/11/23 06:10 [entrez] AID - 10.12834/VetIt.2935.20591.2 [doi] PST - epublish SO - Vet Ital. 2023 Mar 31;59(1):23-38. doi: 10.12834/VetIt.2935.20591.2.