Study to Evaluate Diagnostic Sensitivity and Specificity of iStatis Syphilis Ab Test at the Point- Of-Care Sites

This study is a prospective cross-sectional study in which surgically non-invasive sample- taking is done only for the purpose of the study. Capillary (fingerstick) whole blood and plasma (i.e., obtained through venous EDTA whole blood collection and processing) are collected by a healthcare professional. The collected samples are tested in a routine testing environment, i.e., healthcare providers at