DETECTION OF HBSAG BY ELISA IN THE FAMILY MEMBERS OF HBSAG CARRIERS. ✓In this study, by Elisa and by using Wellcozyme HBsAg kits, Hi sAg was detected in the same environment living family members of 84 HBsAg positive people. It was observed that HBsAg was positive by the ratio of 41/243 (16.9 %) in the environmen of HBsAg carriers. This ratio was compared with the control group having no medical problems and study groups's % 16,9 positi-vity rate showed significant difference (p