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Titles
English : A trial for preparation of combined live newcastle and infectious bronchitis vaccine
Arabic : محاولات لإنتاج لقاح حي مزدوج من النيوكاسل والإلتهاب الشعبي
Abstract An experimental trial was carried out to prepare a local combined live against both Newcastle and infectious bronchitis disease. Locally prepared separated monovalent live vaccine was firstly prepared against each disease on specific pathogen free (SPF) eggs. Then titrated and mixed together and lyophilized as a bivalent live vaccine. Chicks were vaccinated with the prepared vaccines as well as the imported one. Humoral immune response in the vaccinated chicks against both viruses was evaluated using teh serum neutralization test and haemagglutination inhibition for infectious bronchitis and Newcastle disease viruses respectively. Vaccination at 7 days of age resulted in a satisfactory immune response regardless of vaccination age.
Publication year 1998
Pages 217-223
Availability location ش السكة البيضاء - العباسية -القاهرة
Availability number
Organization Name
    Veterinary Serum and Vaccine Research Institute (VSVRI)
City Hurghada
serial title Fourth scientific veterinary medical conference
Author(s) from ARC
Agris Categories Animal diseases
AGROVOC
TERMS
Bronchitis. Vaccines.
Publication Type Conference/Workshop

 
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