Inactivated Avian Infectious Bronchitis Virus Strains M41 and 4–91 Provide Broad Protection Against Multiple Avian Infectious Bronchitis Strains [PDF]
Background/Objective: The poultry industry requires extensive vaccination of chickens against IBV in an effort to prevent the disease in animals and significant economic losses.
Noortje M. P. van de Weem +7 more
doaj +2 more sources
Infectious Bronchitis Virus Evolution, Diagnosis and Control [PDF]
RNA viruses are characterized by high mutation and recombination rates, which allow a rapid adaptation to new environments. Most of the emerging diseases and host jumps are therefore sustained by these viruses.
Matteo Legnardi +3 more
doaj +3 more sources
Relationship between mycotoxicosis and calcium during preproduction period in layers [PDF]
This study was conducted to examine field cases of mycotoxicosis (A flatoxicosis and ochratoxicosis) and their effects on calcium during the preproduction period of 1SA brown pullets. Birds were 12-15 weeks of age.
T. S. Qubih
doaj +2 more sources
Immunogenicity and Efficacy of Live Infectious Bronchitis 793/B.08IR Vaccine in SPF Chickens [PDF]
Infectious bronchitis virus (IBV) has a variety of serotypes with relatively limited cross-protection leading the disease to be a major problem in the poultry industry.
S. Masoudi +2 more
doaj +1 more source
Immunogenicity of Local and Massachusetts Strains Infectious Bronchitis Virus
This study aimed to compare the immunogenicity between the whole virus and protein S of both local strain I-147 and Massachusetts strain of Infectious bronchitis virus with indirect ELISA.
Jola Rahmahani +3 more
doaj +1 more source
Immune response of the harderian gland in chickens to infectious bronchitis coronavirus
Aim. To determine the difference in immune responses of the harderian gland in clinically healthy chickens and the ones with infectious bronchitis based on the content, localization and morphometric estimation of the surface markers of Т- and В ...
S. Guralska +4 more
doaj +1 more source
Avian infectious bronchitis is one of the diseases that can lead to losses in broiler farming. To investigate its impact, we conducted a recapitulation of plasma maintenance (RHPP) results data gathered from 5 clusters that tested positive for avian ...
Muhammad Viqih +2 more
doaj +1 more source
Evaluation of Cholera toxin Adjuvanticity Effect on the Production of Specific Antibodies Induced by Avian Infectious Bronchitis Vaccine in Chickens [PDF]
Cholera toxin (CT) is one of the most well-known immunostimulants. Mammalian studies have shown that CT can generate immune responses against antigen. However, it has not exhibited a definite effect on poultry yet.
A Khastar +2 more
doaj +1 more source
Role of Harderian gland in immune response of chickens with maternal immunity to vaccine against infectious bronchitis virus [PDF]
In this study we investigated the role of the Harderian gland in the immune response following vaccination against infectious bronchitis (IB). The experiment was carried out on 100 broiler chicks which were divided into two experimental groups ...
Spalević Ljiljana +5 more
doaj +1 more source
Vaccination is widely used to control Infectious Bronchitis in poultry; however, the limited cross-protection and safety issues associated with these vaccines can lead to vaccination failures. Keeping these limitations in mind, the current study explored
Irfan Gul +8 more
doaj +1 more source

