Severe Outbreak of Avian Encephalomyelitis in Laying Hens in Northeastern Brazil

Severe Outbreak of Avian Encephalomyelitis in Laying Hens in Northeastern Brazil

ABSTRACT This paper describes the epidemiological, clinical and pathological aspects of an avian encephalomyelitis (AE) outbreak in commercial laying hens in Northeastern Brazil. The disease affected 23,409 layers (from day one until 100 weeks) leading to mortality of 16.5% (5,049/30,600) of the flo...

Full description

Bibliographic Details
Main Authors:	PMC Rocha, MEG Barros, BP Rocha, FAL Souza, FS Mendonça, J Evêncio-Neto
Format:	Article
Language:	English
Published:	Fundação APINCO de Ciência e Tecnologia Avícolas
Series:	Brazilian Journal of Poultry Science
Subjects:	Avian encephalomyelitis birds laying hens nonsuppurative encephalomyelitis vaccination
Online Access:	http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-635X2019000200305&lng=en&tlng=en

Similar Items

SEROLOGICAL STUDY OF AVIAN ENCEPHALOMYELITIS IN LAYING HENS AND ECONOMIC IMPACT OF VACCINATION IN ALGERIA
by: N. Hammami, et al.
Published: (2017-07-01)

Avian encephalomyelitis virus in backyard chickens
by: Abdullah I. A. Al-Mubarak, et al.
Published: (2023-09-01)

The evidence of porcine hemagglutinating encephalomyelitis virus induced nonsuppurative encephalitis as the cause of death in piglets
by: Zi Li, et al.
Published: (2016-09-01)

Characterization of Avian Encephalomyelitis Outbreaks Occurred in South Korea from 2006 to 2013
by: Hye-Ryoung Kim, et al.
Published: (2015-04-01)

Safety and efficacy of Calsporin® (Bacillus subtilis DSM 15544) as a feed additive for laying hens and avian species for laying
by: EFSA Panel on Additives and Products or Substances used in Animal Feed (FEEDAP)
Published: (2015-09-01)

Detection by Rt-Pcr and Molecular Characterization of Tremovirus A Obtained from Clinical Cases of Avian Encephalomyelitis (AE) Outbreaks in Brazil
by: D De la Torre, et al.

Development of locomotion over inclined surfaces in laying hens
by: C. LeBlanc, et al.
Published: (2018-01-01)

Research Note: Pathogenetic characteristics of avian encephalomyelitis virus in Guangdong and Jiangxi Provinces, China
by: Fanfan Zhang, et al.
Published: (2024-02-01)

First report on the seroprevalence of avian encephalomyelitis virus antibody in Sonali (cross-bred) chickens in Bogura, Bangladesh
by: Md Zulfekar Ali, et al.
Published: (2021-03-01)

Acute Disseminated Encephalomyelitis with Measles
by: Ishrat Jahan, et al.
Published: (2013-01-01)

Clinical features and outcome of acute disseminated encephalomyelitis (ADEM): An outlook from South India
by: Maramattom Boby, et al.
Published: (2006-01-01)

A Case of Measles with Encephalomyelitis
by: Ali Irfan Baran, et al.
Published: (2020-09-01)

Post-infectious encephalomyelitis in an orthopedic surgeon with motor and cognitive impairment following Campylobacter gastroenteritis with complete recovery
by: Christopher Crist, et al.
Published: (2018-04-01)

Effect of Production Systems for Laying Hens on Hen Welfare
by: Brian Tainika, et al.
Published: (2020-01-01)

Effect of cage density on the performance of 25- to 84-week-old laying hens
by: RL Rios, et al.
Published: (2009-12-01)

Economic effects of avian influenza on egg producers in Turkey
by: V Demircan, et al.
Published: (2009-09-01)

Analysis of viral protein-2 encoding gene of avian encephalomyelitis virus from field specimens in Central Java region, Indonesia
by: Aris Haryanto, et al.
Published: (2016-01-01)

Field safety and efficacy of a unique live virus vaccine for controlling avian encephalomyelitis and fowlpox in poultry
by: Girish Sarma, et al.
Published: (2019-08-01)

Evaluation of the effective time for GSK-3 inhibition in experimental autoimmune encephalomyelitis mouse model by tideglusib (NP-12) in preventing neuroinflammation
by: Al-Zaidi, Ahmed Salam
Published: (2018)

Energy systems and laying hens an evaluation of energy systems for the formulation of practical diets for laying hens
by: Frederik J. Kleyn, et al.
Published: (2022-06-01)

Pathological, immunohistochemical, and molecular findings in commercial laying hens and in backyard chickens naturally infected with the infectious laryngotracheitis virus
by: IS Preis, et al.
Published: (2014-12-01)

Porcine Hemagglutinating Encephalomyelitis Virus: A Review
by: Juan Carlos Mora-Díaz, et al.
Published: (2019-02-01)

Occurrence of Salmonella sp in laying hens
by: Gama NMSQ, et al.
Published: (2003-01-01)

Successful treatment of post–COVID-19 acute disseminated encephalomyelitis with urgent immunotherapy and neurointensive management: a case report
by: Jung Seok Lee, et al.
Published: (2022-12-01)

Expression of MHC Class I and II in Growing Ovarian Follicles of Young and Old Laying Hens, Gallus domesticus
by: Kalpana Subedi, et al.
Published: (2005-05-01)

Acute disseminated encephalomyelitis: a comprehensive review
by: Zheng LIU, et al.
Published: (2013-09-01)

The analysis on 12 cases of acute disseminated encephalomyelitis
by: Zhao⁃hui SONG, et al.
Published: (2012-04-01)

Peningkatan Titer Antibodi Terhadap Avian Influenza Dalam Serum Ayam Petelur yang Divaksin Dengan Vaksin Komersial
by: Ummu Balqis, et al.
Published: (2011-04-01)

Welfare issues of modern laying hen farming
by: Valentina Ferrante
Published: (2010-01-01)

Variability of laying hen behaviour depending on the breed
by: Agnieszka Kozak, et al.
Published: (2019-07-01)

Effect of different levels of lutein on laying performance and egg quality in laying hens
by: ALP ATAY
Published: (2022-09-01)

The Relationships between Damaging Behaviours and Health in Laying Hens
by: Virginie Michel, et al.
Published: (2022-04-01)

DIFFERENTIAL DIAGNOSIS OF ATYPICAL MODERN ENCEPHALOMYELITIS OF UNKNOWN CAUSE
by: Ch. Naydenov, et al.
Published: (2023-09-01)

Effects of High-Dose Daidzein on Laying Performance, Egg Quality and Antioxidation in Laying Hens
by: Juan Cai, et al.
Published: (2013-07-01)

FACTORS INFLUENCING BIOSECURITY ADOPTION ON LAYING HEN FARMERS
by: V.S. Lestari, et al.
Published: (2014-10-01)

FACTORS INFLUENCING BIOSECURITY ADOPTION ON LAYING HEN FARMERS
by: V.S. Lestari, et al.
Published: (2012-12-01)

Multiphasic nonlinear mixed growth models for laying hens
by: S.A.S. van der Klein, et al.
Published: (2020-11-01)

Heterosis effect in hybrid laying hens
by: Hristakieva P., et al.
Published: (2014-01-01)

Detecting and Monitoring Porcine Hemagglutinating Encephalomyelitis Virus, an Underresearched Betacoronavirus
by: Juan Carlos Mora-Díaz, et al.
Published: (2020-06-01)

The effect of ensiled maize grains on laying of hens
by: Eva TKALČIČ, et al.
Published: (2000-05-01)