KRT88P and infection: Of the 1,498 immigrants enrolled, only one (0.07%) was anti-HTLV-1 positive, 153 (10.2%) HBsAg-positive, 605 (40.39%) HBsAg-negative/anti-HBc-positive, 74 (4.9%) anti-HCV-positive, 24 (1.6%) anti-HIV-positive and 13 (0.87%) had a multiple infection (4 HBsAg/anti-HIV-positive, 2 anti-HCV/anti-HIV-positive and 7 HBsAg/anti-HCV-positive) (Table 1).