Rapid Plasma Reagin (RPR)
A sustained two bottle dilution (i.e. four-fold) increase in the RPR titre suggests reinfection or treatment failure
Performed only on samples from GUM clinic patients with previously confirmed positive Syphils serology.
North Wing - 5th Floor
Westminster Bridge Road
London SE1 7EH
Core opening hours: Monday-Friday 0900-1730
Last updated: 10/07/2018