Detection and molecular characterization of chicken parvovirus and chicken megrivirus in layer breeders affected by intestinal dilatation syndrome

LFN Nuñez, RD Chacón, A Charlys da Costa… - Avian …, 2024 - Taylor & Francis
Intestinal dilatation syndrome (IDS) is a segmental enteropathy characterized by dilatation of
the junction of the ileum and jejunum (Meckel's diverticulum). IDS severely affects the poultry …

[HTML][HTML] Molecular characterization of Marek's Disease virus reveals reticuloendotheliosis virus-long terminal repeat integration in the genome of the field isolates in …

A Emad, AA El-Kenawy, M El-Tholoth - Poultry Science, 2024 - Elsevier
The highly contagious, immunosuppressive, and cancer-causing Marek's disease virus
(MDV) infects chickens. The financial costs of Marek's disease (MD) are significant for the …

[HTML][HTML] Diversity of Marek's Disease Virus Strains in Infections in Backyard and Ornamental Birds

RD Chacón, CJ Sánchez-Llatas, CS Astolfi-Ferreira… - Animals, 2024 - mdpi.com
Simple Summary Marek's disease virus is a pathogen capable of inducing tumors,
immunosuppression, and paralysis in birds. The degree of virulence is associated with …

Molecular characterization and immunopathological investigation of Avian reticuloendotheliosis virus in breeder flocks in Egypt

EAEM Shosha, AM Zanaty, MM Darwesh, A Fotouh - Virology Journal, 2024 - Springer
Background Reticuloendotheliosis virus (REV) is an oncogenic immunosuppressive
retrovirus that infects different kinds of avian species; posing significant economic losses to …

Molecular characterization of the meq oncogene of Marek's disease virus in vaccinated Brazilian poultry farms reveals selective pressure on prevalent strains

RD Chacón, CJ Sánchez-Llatas, S L. Pajuelo… - Veterinary …, 2024 - Taylor & Francis
Marek's disease virus (MDV) has become an increasingly virulent pathogen in the poultry
industry despite vaccination efforts to control it. Brazil has experienced a significant rise of …

Molecular characterization of chicken astrovirus from high embryonic mortality, based on the capsid protein (ORF2) gene, in Brazil

D De la Torre, CS Astolfi-Ferreira, RD Chacón… - Avian …, 2022 - Taylor & Francis
In recent years, reports of chicken astrovirus (CAstV) infections in commercial birds have
increased, affecting the poultry industries in Brazil and worldwide. The objective of this study …

Lymphomas in seabirds: case reports in a black skimmer (Rynchops niger) and a brown booby (Sula leucogaster)

ICR Boaventura, VL Ribeiro, AJS de Souza… - Journal of Comparative …, 2024 - Elsevier
A black skimmer (Rynchops niger) and a brown booby (Sula leucogaster) were rescued and
gross, histopathological, immunohistochemical and polymerase chain reaction evaluations …

Investigação e caracterização molecular do retrovírus da reticuloendoteliose aviária (REV) no Brasil

GS Caleiro - 2023 - teses.usp.br
A Reticuloendoteliose aviária (RE) é uma doença oncogênica e imunossupressora,
amplamente distribuída, que acomete muitas espécies de aves. A RE é uma doença aviária …

Special Issue “Emerging Viruses 2021: Surveillance, Prevention, Evolution and Control”

FS Campos, MFS Vaslin, LB de Arruda - Viruses, 2022 - mdpi.com
Virus replication frequently results in the accumulation, re-assortment and re-combination of
mutations, which contributes to their rapid adaptation to environmental changes and often …