Preliminary trials for production of trivalent inactivated oil vaccine against newcastle,infectious bronchitis and egg drop syndrome diseases [electronic resource].
Language: English Summary language: Arabic Description: p.45-54Other title:- محاولات مبدئية لتحضير لقاح ثلاثى مثبط زيتي ضد أمراض النيوكاسل والألتهاب الشعبي المعدي وتدني البيض فى الدجاج [Added title page title]
- Journal of Veterinary Medical Researches, 2001 v.3 (2) [electronic resource].
Includes references.
Newcastle disease virus (NDV}, egg drop syndrome (EDS) and infectious bronchitis (IBV) combined trivalent and monovalent oil adjuvant uaccines were prepared and tested for safety and immunogenicity in 4 week-old commercial chickens. The chickens vaccinated with a dose of O.5ml developed satisfactory levels of antibodies to ND. EDS and IB viruses. The results showed that no significant differences in antibody titres be- tween the respective groups up to 8 week observation period So, the trivalent vaccine was safe and immunogenic against NDV, EDSV and IBV in one dose.
Summary in Arabic.
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