An immunological phenomenon in chickens following infection with Mycoplasma gallisepticum.
D000818:Animals; D002645:Chickens; D009175:Mycoplasma Infections; D045686:Mycoplasma gallisepticum; D010063:Ovum; D011200:Poultry; D011201:Poultry Diseases
MYCOPLASMA/infection; POULTRY/diseases