为了解公共场所物品表面乙型肝炎表面抗原污染情况,更好地开展预防乙型肝炎工作,我们于1987年11月对医院和旅社的门把手及公用锁匙进行乙肝表面抗原检测。现将结果报告如下: 采样方法是将pH=7.4的磷酸盐缓冲液2mL加入消毒试管内,以无菌的棉拭子沾缓冲液,反复擦拭门把手及锁匙的表面,然后放回试管,经过充分洗涤后,挤干棉拭子,取其洗涤液检测。 In order to better understand the surface antigen contamination of hepatitis B surface in public places and to better prevent hepatitis B, we conducted hepatitis B surface antigen tests on the door handles and public keys of hospitals and hostels in November 1987. The results are reported as follows: Sampling method is to pH = 7.4 phosphate buffer 2mL added to the sterile tube, a sterile cotton swab with a buffer solution, repeatedly wipe the door handle and the surface of the key, and then back into the test tube, after After washing thoroughly, squeeze dry cotton swab, whichever is the washing liquid test.