VDRL (RPR) FOR SYPHILIS (THY)
The VDRL test is a screening test for syphilis.
The VDRL test is a screening test for syphilis. It measures substances (proteins), called antibodies, which your body may produce if you have come in contact with the bacteria that cause syphilis. Blood is drawn from a vein (venipuncture), usually from the inside of the elbow or the back of the hand