دورية أكاديمية

Prevalence of Newcastle disease virus in feces of free-range turkeys in Enugu, Nigeria.

التفاصيل البيبلوغرافية
العنوان: Prevalence of Newcastle disease virus in feces of free-range turkeys in Enugu, Nigeria.
المؤلفون: Okoroafor ON; Department of Veterinary Medicine, Faculty of Veterinary Medicine, University of Nigeria, Nsukka, Nigeria., Animoke PC; Department of Veterinary Medicine, Faculty of Veterinary Medicine, University of Nigeria, Nsukka, Nigeria., Mbegbu EC; Department of Veterinary Physiology and Pharmacology, Faculty of Veterinary Medicine, University of Nigeria, Nsukka, Nigeria., Aronu CJ; Department of Animal Health and Production; Faculty of Veterinary Medicine, University of Nigeria, Nsukka, Nigeria., Nwanta JA; Department of Veterinary Public Health, Faculty of Veterinary Medicine, University of Nigeria, Nsukka, Nigeria., Anene B; Department of Veterinary Medicine, Faculty of Veterinary Medicine, University of Nigeria, Nsukka, Nigeria., Okoye JO; Department of Veterinary Pathology and Microbiology, Faculty of Veterinary Medicine, University of Nigeria, Nsukka, Nigeria.
المصدر: Veterinary world [Vet World] 2020 Jul; Vol. 13 (7), pp. 1288-1293. Date of Electronic Publication: 2020 Jul 08.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: Veterinary World Country of Publication: India NLM ID: 101504872 Publication Model: Print-Electronic Cited Medium: Print ISSN: 0972-8988 (Print) Linking ISSN: 09728988 NLM ISO Abbreviation: Vet World Subsets: PubMed not MEDLINE
أسماء مطبوعة: Publication: Dist. Morbi (Gujarat), India : Veterinary World
Original Publication: Rajkot (Gujarat), India : Veterinary World, [2008]-
مستخلص: Background and Aim: Newcastle disease (ND) virus of free-range turkeys may be linked to outbreaks of ND in backyard chickens seen during Harmattan in Enugu State in Southeast Nigeria. This study aimed to determine the prevalence of ND virus and (NDV) detect NDV in the feces of free-range, domestic turkeys in Enugu, Nigeria.
Materials and Methods: A total of 569 serum and 569 cloacal swab samples were collected from adult turkeys in selected households that keep turkeys and chickens together in the study area. The serum samples were assayed for antibodies against NDV using the hemagglutination inhibition (HI) test, whereas the cloacal samples were subjected to virus detection using a hemagglutination (HA) test.
Results: A total of 186 serum samples (32.7%) were positive for NDV and 383 (67.3%) were negative. Of the 186 NDV-positive serum samples, 138 (74.2%) had HI titers ≥ 8. The remaining 48 (25.8%) serum samples had HI titers <8. NDV was detected from the cloacal swabs of turkeys with NDV -positive serum samples.
Conclusion: The turkeys in this study were not previously vaccinated with the NDV vaccine; thus, those with NDV -positive serum samples and virus shedding in their feces may be potential risks to chickens reared in the same households as well as on commercial farms in the area. Those turkeys with sera negative for NDV are regarded to be at risk if they encounter a virulent strain of NDV. Regular vaccination of turkeys against the NDV is advised, especially in backyard farms, where turkeys are reared together with chickens and other species of poultry.
(Copyright: © Okoroafor, et al.)
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فهرسة مساهمة: Keywords: Newcastle disease; prevalence; turkeys; virus shedding
تواريخ الأحداث: Date Created: 20200828 Latest Revision: 20220416
رمز التحديث: 20221213
مُعرف محوري في PubMed: PMC7429372
DOI: 10.14202/vetworld.2020.1288-1293
PMID: 32848302
قاعدة البيانات: MEDLINE
الوصف
تدمد:0972-8988
DOI:10.14202/vetworld.2020.1288-1293