Millar D L, Naqi S A
Poult Sci. 1980 Aug;59(8):1949-50. doi: 10.3382/ps.0591949.
Sera from 25 "backyard" flocks were screened by agar-gel precipitin (AGP) and virus-neutralization (VN) tests for antibodies to infectious bursal disease virus. Although titers varied from flock to flock, 100% of the birds screened had virus-neutralizing antibodies. In general, birds with high VN titers had positive AGP reaction.
通过琼脂凝胶沉淀(AGP)试验和病毒中和(VN)试验,对来自25个“后院”鸡群的血清进行传染性法氏囊病病毒抗体筛查。尽管各鸡群之间的滴度有所不同,但所筛查的鸡中有100%具有病毒中和抗体。一般来说,病毒中和滴度高的鸡,琼脂凝胶沉淀反应呈阳性。