More original pictures, http://fieldcasestudy.com/field-data-for-poultry-learning-and-presentations-materials/
Infectious Bronchitis, IB in chickens caused many clinical symptoms. Respiratory symptoms, decreased egg production, hens can not lay eggs, false layer, or death in very young chickens.
In these slides, is a case of Infectious Bronchitis in laying hens. This Poultry disease is caused by a virus IB QX variant. If this virus affecting chickens young age, it can cause the appearance of cystic oviduct which can be observed in adult chickens.
In young chickens, the visible symptoms are respiratory symptoms. Once the chicken grows up, it will look a chicken belly bulge, cystic oviduct, mostly chicken like this do not lay eggs, but there are unique, a little of the chicken can lay eggs,Why? visit fieldcasestudy.com
