5. وشدته المرض لحدوث المھيئة العوامل
٥-ا ا
Factors related to the nutrition
٦-اـ
Factors related to the diseases
٣-ا
Host-parasite relationship
٤-اــ
Factors related to the environment
١-اــر
Factors related to the host
٢-اـ
Factors related to the parasite
109. Pathogenicity and immunogenicity of chicken Eimeria.
SevereModerateModerateSevereModeratePathogenicity
321 - 242
No. of cycle for
immuncompetency
Weak
and slow
Intermediate
Potent and
very rapid
Weak and
very slow
IntermediateImmunogenicity
E.tenellaE. brunettiE. maximaE. necatrixE. acervulinaChicken
الكوكسيديا ضد للتمنيع طريقتان وھناك
112. ب-لقاحات بأستخدام الكوكسيديا ضد التحصين
الكوكسيديا
Vaccination by application of
Coccidiosis Vaccines for Broilers,
layers and Breeders
Planned immunity