人群中腺病毒中和抗体调查

Investigation on Neutralizing Antibodies to Adenoviruses in the Population

对北京、南京、成都、海口四市１２５３份不同年龄组人群中４，７型腺病毒中和抗体进行了调查。结果，人群中４，７型腺病毒总阳性率分别为３１．０％，２２．２％Ｏ不同城市人群腺病毒抗体阳性率不一，北京地区高于其他地区。７型腺病毒抗体阳性率有由南往北逐渐增高的现象，表明北方７型腺病毒感染多于南方。不同年龄组人群４，７型腺病毒中和抗体阳性率亦不一，小儿自出生至６月龄时，抗体阳性率逐渐下降，提示母传抗体逐渐消失。

Neutralizing antibodies to adenoviruses type 4 and 7 in 1253 serum samples collected from different individuals in the Populations in urban Beijing,Chengdu,Haikou,Nanjing were investigated in a period from April 1990 to Dedember 1992.Re22.2%,respectively.Positive rate of the neutralzing antibody varied between different cities.