VDRL 1:2 dilution normal or not (after treated with injection penicillin)? The dilution 1:2 still can transfer the STD to the baby? Can be 'VDRL' totally treated with antibiotic? From VDRL positive change to VDRL negative? It is possible wife VDRL positive and husband negative? It is possible VDRL can be transmitted through using public toilet?