VDRL test performed on the patient having painless penile ulcer for 2 week is reactive at a dilution of 1:4 (4dilutions). The patient also repos to you that he has recently been diagnosed with hepatitis A which one of the following actions would be most appropriate?
Order a confirmatory test such as FTA test Order a rapid plasma region (RPR) test Perform a spinal tap to rule out CNS syphilis Repeat the VDRL test