Diseases in Poultry and Their Organic Treatment or Natural Remedies Good chicken husbandry provide good condition that strengthen chickens natural ability to fight against diseases and this minimizes extra cost which might be incurred in poultry production. A disease can spread rapidly among chickens because they are mostly kept together in a cage or chicken house. They also share the same feeders and drinkers, which can spread disease and infections from sick to healthy chickens. Signs of Sickness in Birds Dullness Reduction in feed intake Reduction in water intake Low egg production Reduction in growth rate Rough feathers of the bird Poultry can be affected by many types of diseases, and a wide variety of pests (and behavior problems), some of them are looked in detail below. 1. Coccidiosis Coccidiosis Coccidiosis is one of the most common and economically important diseases of chickens worldwide. The disease is caused by coccidian, which multiply very rapidly in the intestines. It ...