Academic Journal

Avian Metapneumovirus Subtype B Circulation in Poultry and Wild Birds of Colombia

التفاصيل البيبلوغرافية
العنوان: Avian Metapneumovirus Subtype B Circulation in Poultry and Wild Birds of Colombia
المؤلفون: Santiago Escobar-Alfonso, Diana M. Alvarez-Mira, Magda Beltran-Leon, Gloria Ramirez-Nieto, Arlen P. Gomez
المصدر: Pathogens, Vol 13, Iss 10, p 882 (2024)
بيانات النشر: MDPI AG, 2024.
سنة النشر: 2024
المجموعة: LCC:Medicine
مصطلحات موضوعية: Pneumoviridae, avian metapneumovirus, avian viruses, avian health, avian pathology, phylogeny, Medicine
الوصف: The global poultry industry, as a leading producer of animal protein, faces significant challenges related to animal health and production due to high bird density and disease risks. A major concern is the Avian Respiratory Complex (ARC), a multifactorial health issue involving pathogens such as avian metapneumovirus (aMPV), an often-underdiagnosed component of the ARC. Wild birds are seen as reservoirs and spreaders of the virus. This study aimed to detect the presence and subtypes of aMPV in samples from breeders, broilers, laying hens, and wild birds in Colombia. A total of 273 samples, including swabs from the upper respiratory and reproductive tracts, were collected from commercial poultry and wild birds. Using nested RT-PCR targeting the G gene, aMPV subtype B was identified in 23 samples (8.42%). Sequencing revealed high genetic similarity to vaccine strains, classifying all viruses as vaccine-like. In the commercial birds, aMPV-B appeared in 21 samples, regardless of symptoms, often in tests for other ARC agents, indicating diagnostic bias. In the wild birds, two samples tested positive, suggesting potential transmission between wild and domestic birds. These findings highlight the need for broader diagnostics and further research into aMPV’s impact on avian health.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 13100882
2076-0817
Relation: https://www.mdpi.com/2076-0817/13/10/882; https://doaj.org/toc/2076-0817
DOI: 10.3390/pathogens13100882
URL الوصول: https://doaj.org/article/61f9e51bdd164718a6d958d60ae66fc4
رقم الانضمام: edsdoj.61f9e51bdd164718a6d958d60ae66fc4
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:13100882
20760817
DOI:10.3390/pathogens13100882