Viral Diseases Technical Articles


Article published the December 10, 2019:

Regulation of T Lymphocyte Subpopulations in Specific Pathogen-Free Chickens Following Experimental Fowl Adenovirus-VIII Infection

INTRODUCTION Inclusion body hepatitis (IBH) is caused by fowl adenovirus (FAV) and induces acute infection in chickens. FAV is mainly infectious for young chickens, and is characterized by many pathological ch...
Author/s :
Hyun Lillehoj
193 0
Article published the September 2, 2019:

Evaluation of unintended 1/96 infectious bronchitis vaccine transmission in broilers after direct contact with vaccinated ones

Infectious bronchitis (IB) was described in the USA for the first time as a respiratory disease of chickens. Its aetiological agent was isolated in 1936 and then identified as a Gammacoronavirus, namely infecti...
Author/s :
Gema RamonGiovanni FranzoKonstantinos KoutoulisMattia Cecchinato
172 4
Article published the August 22, 2019:

Phytocee augments Cell mediated Immunity by enhancing NK cell activity

Natural killer (NK) cells, an important component of innate immunity, are a distinct lineage of lymphocytes defined by the expression of CD56 and NKp46 and by the absence of CD3, providing a first line of defen...
Author/s :
164 3
Article published the June 19, 2019:

Seroprevalence and Haematological Studies of Some Wild and Semi-Domesticated Birds Naturally Infected With Avian Pox Virus in Zaria, Nigeria

Introduction Birds serve numerous functions in the economy of many nations in terms of meat and egg supply apart from their value as a source of income among peasant (Nuru, 1992).In Nigerian, poultry consist o...
Author/s :
Dr. Samuel Uchenna Felix
152 0
Article published the June 18, 2019:

The first evidence of a new genotype of nephropathogenic infectious bronchitis virus circulating in vaccinated and unvaccinated broiler flocks in Algeria

Introduction Poultry production in Algeria faces many zootechnical and health constraints, such as viral infections like avian infectious bronchitis (IB). The avian IB virus (IBV), a member of the Coronavirida...
Author/s :
Lounas AbdelazizMEDKOUR Hacène
309 1
Article published the November 13, 2018:

Infectious Bronchitis in Backyard Flocks

Infectious bronchitis (IB) is an acute and highly contagious respiratory disease of chickens throughout the world, so much so that many consider IB to be the most contagious of all poultry diseases. It is ...
Author/s :
Tom Tabler
397 1
Article published the October 12, 2018:

Respiratory Diseases in Poultry: A Constant Challenge

Mini Review Among the possible infectious agents that affect poultry, diseases of the respiratory tract are considered the main health problem, causing both an increase in the number of carcass condemnations a...
Author/s :
Tadeu Salle
213 0
Article published the October 11, 2018:

Role of histopathological examination in diagnosis of avian leucosis virus subtype J in broiler chicken in Egypt

Introduction Avian leucosis virus (ALV) is belonging to the family Retroviridae, subfamily Orthoretrovirinae, genus Alpha retrovirus. Exogenous avian leucosis viruses(ALV) are classified into A,B,C,D and J sub...
Author/s :
Mohamed Abdel Gayed
106 0
Article published the July 17, 2018:

Incidence of Avian Nephritis and Infectious Bronchitis Viruses in Broilers in Egypt

1. INTRODUCTION Avian nephritis virus (ANV) is an etiological agent of growth retardation of young chickens by causing interstitial nephritis (Imada et al., 1979). Antibodies against ANV have been found in chi...
Author/s :
Ahmed ElbestawyHany Ellakany
387 2
Article published the July 17, 2018:

Diagnosis of chicken Gumboro disease by histopathological study of the bursa of Fabricius

INTRODUCTION The bursa of Fabricius (BF) is a lymphoid organ, of lympho-epithelial structure. It is a site of B lymphocyte repertoire differentiation and maturation, located in the dorsal terminal part of the ...
Author/s :
Nadir Alloui
335 0
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