What is STI Multiplex PCR testing?
1 min read · Reviewed Jun 9, 2026 · Updated Jun 9, 2026
Short answer
STI Multiplex PCR testing uses molecular methods to look for DNA or RNA from multiple sexually transmitted infections in one testing workflow.
What multiplex PCR detects
Multiplex PCR can evaluate several organisms from a suitable sample, helping clinicians identify infections that may have overlapping symptoms.
Why early testing matters
Early diagnosis supports prompt treatment, partner notification, and prevention of complications.
Frequently asked questions
Is PCR different from a rapid test?
Yes. PCR detects pathogen genetic material and is often more specific for certain infections.
Expert reviewed
Reviewed by Dr. Sharon O. Akinpelu, Clinical Laboratory Director.
This content is educational and is not a substitute for medical advice, diagnosis, or treatment from a qualified clinician.