A VDRL (RPR) serum dilution is a standard blood screening method used to detect antibodies produced in response to a syphilis infection and measure their concentration through serial dilutions. [1] (https://pmc.ncbi.nlm.nih.gov/articles/PMC3312652/), [2] (https://www.nidanpathologylaboratory.com/latest-update/vdrl-rpr-in-dilution-serum-vdrl/797), [3] (https://truemedix.in/product/vdrl-rpr-serum-dilution)Chikhali Chinchwad
