Figure 1 .

IgG aCL, anti-ß2GPI and aPT antibody levels in normal controls (NC) and in patients with HIV, leprosy (Le), syphilis (Sy), malaria (Ma), hepatitis C (HC). The upper limit of normal, set at 5SD above the mean level of the normal controls, was 16 GPL for aCL, 6.7 AEU for anti-ß2GPI, and 13.8 AEU for aPT.