The development of a non-infectious carrier state in chickens infected with Mycoplasma gallisepticum.
D000818:Animals; D000917:Antibody Formation; D002353:Carrier State / Q000662:veterinary*; D002645:Chickens; D009175:Mycoplasma Infections / Q000276:immunology / Q000473:pathology / Q000662:veterinary*; D011201:Poultry Diseases; D013997:Time Factors; D014132:Trachea / Q000473:pathology; D014420:Turbinates / Q000473:pathology