Coccidiosis ia paracitic disease which caused by Emeria spp under the family of apicomplexa characteristics by eneteritis by enteritis in poultry. the parasite grows & multiply intracellurly in epithelial & subepithelial cell in the intestine pf poultry.
The Emeria are highly host specific. They have direct life cycle with transmission between host by way of a resistant oocyst.
Most common findings are blood in intestine & predominant site of infection at Cecum & Colon.