Blood stained diarrhea in poultry is a symptom of?

Blood stained diarrhea in poultry is a symptom of coccidiosis, a common parasitic disease in poultry caused by the protozoan parasites of the genus Eimeria. Other symptoms of coccidiosis in poultry include lethargy, decreased appetite, weight loss, and decreased egg production. It is important to consult a veterinarian for proper diagnosis and treatment of coccidiosis in poultry.

Coccidiosis