Testing directory
STI/STD Testing
Guides to HIV, syphilis, NAAT and other STI tests, including sample types and window periods.
Every test detects specific infections within timing limits. A negative result does not rule out every STI.
HIV 1 and 2 Testing
Overview of HIV testing for HIV-1 and HIV-2 infection.
HIV 4th Generation Test
Fourth-generation HIV testing combines p24 antigen and antibody detection.
HIV Antibody Test
HIV antibody testing detects immune response to HIV.
HIV RNA Testing
HIV RNA testing detects viral genetic material and may be used earlier.
VDRL Test
VDRL is a nontreponemal blood test used in syphilis screening.
RPR Test
RPR is a nontreponemal test used for syphilis screening and monitoring.
TPHA Test
TPHA is a treponemal test used to confirm syphilis exposure.
TPPA Test
TPPA is another treponemal test used for syphilis confirmation.
Syphilis Screening
Syphilis screening combines nontreponemal and treponemal testing.
Gonorrhea NAAT
NAAT testing for gonorrhea using urine or swab samples.
Chlamydia NAAT
NAAT testing for Chlamydia trachomatis infection.
HSV 1 and 2 Testing
Herpes simplex virus testing for HSV-1 and HSV-2.
HSV PCR
PCR testing for herpes simplex virus from lesion material.
HPV Testing
HPV testing overview, including cervical screening context.
Hepatitis B Screening
Blood testing for hepatitis B infection and immunity.
Hepatitis C Screening
Blood testing for hepatitis C antibodies and viral RNA.
Trichomonas Testing
Testing for Trichomonas vaginalis infection.
Mycoplasma Genitalium Testing
Testing for Mycoplasma genitalium in selected cases.
STI Urine Testing
Urine testing for common STIs such as chlamydia and gonorrhea.
STI Swab Testing
Swab testing for site-specific STI detection.
STI Blood Testing
Blood tests for HIV, syphilis and hepatitis screening.
Comprehensive STI Screening
Comprehensive STI screening combines blood, urine and swab tests.