Coccidiosis is a common and potentially deadly disease that can affect chickens of all ages. Caused by the coccidia parasite, this disease attacks the intestinal lining of the chicken, causing symptoms such as bloody diarrhea, lethargy, and decreased egg production. Fortunately, Corid is a highly effective treatment for coccidiosis in chickens. https://crownpetsupplies.com/shop-by-brands/bird-aid/