When you need to know quickly if your patient has contracted HIV, these options can provide a faster result. Even though follow-up with conventional testing might be required, quickly diagnosing HIV infection is crucial to getting patients started on antiretroviral therapy as soon as possible.

Table. Selected Rapid Diagnostic Tests for HIV
Company
Test/panel
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Technology
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AbbottARCHITECT HIV Ag/Ab Combo2-step chemiluminescence microparticle immunoassay (combination antibody/antigen test)
  • HIV-1 p24 antigen Sensitivity level: 18.39 pg/mL
  • Sample type: serum and plasma
  • Sample volume: 120 mcL for first test, 100 mcL for subsequent tests
  • Sensitivity: 100%
  • Specificity: 99.77%
  • Time to result: 29 min
DETERMINE HIV-1/2 AG/AB COMBOLateral flow assay (combination antibody/antigen test)
  • HIV-1 p24 antigen Sensitivity level: serum, 12.5 pg/mL and 2 IU/mL3; whole blood, 25 pg/mL and 3 IU/mL3
  • Sample type: whole blood, serum, and plasma
  • Sample volume: 50 mcL
  • Sensitivity: 100%
  • Shelf life: 24 mo
  • Specificity: fingerstick whole blood, 99.8%; venous whole blood, 99.7%; serum, 99.6%; plasma, 99.7%
  • Time to result: 20 min
Beckman
Coulter
Access HIV Ag/Ab comboParamagnetic particle, chemiluminescent immunoassay (combination antibody/antigen test)
  • HIV-1 p24 antigen Sensitivity level: 0.22 IU/mL3
  • Sample type: serum and plasma
  • Sample volume: 60 mcL
  • Sensitivity: clinical samples, 100%
  • Specificity: 99.7%
  • Time to result: 30 min
bioLyticalINSTI HIV-1/HIV-2 Antibody TestImmunofiltration Assay
  • Sample type: whole blood, plasma, and serum
  • Sample volume: 50 mcL
  • Sensitivity: fingerstick whole blood, 99.8%; venipuncture whole blood, 99.9%; plasma, 99.9%
  • Specificity: fingerstick whole blood, 99.5%; venipuncture whole blood, 100%; plasma, 100%
  • Time to result: <60 s
Cepheid Xpert HIV-1 Qual XC, Xpert HIV-1 Viral Load XCReverse transcription PCR
  • Limit of detection: whole blood, 162 cp/mL; dried blood spot, 706 cp/mL
  • Sample type: venous whole blood, capillary whole blood, or dried blood spot
  • Sample volume: 100 mcL
  • Time to result: 90 min
ChembioDPP HIV 1/2 AssayLateral flow assay
  • Sample type: saliva, fingerstick blood, venous whole blood, serum, and plasma
  • Sample volume: 10 mcL
  • Sensitivity: saliva, 98.9%; fingerstick whole blood, 99.8%; venous whole blood, 99.9%; plasma, 99.9%; serum, 99.9%
  • Shelf life: 23 mo
  • Specificity: saliva, 99.9%; fingerstick whole blood, 100%; venous whole blood, 99.9%; plasma, 99.9%; serum, 99.9%
  • Time to result: whole blood and plasma, 15 min; saliva, 45 min
HIV 1/2 STAT-PAK AssayLateral flow assay
  • Sample type: whole blood, serum, or plasma
  • Sample volume: 5 mcL
  • Sensitivity: 99.7%
  • Shelf life: 24 mo
  • Specificity: 99.9%
  • Time to result: 15 min
DPP HIV-SyphilisLateral flow assay
  • Sample type: whole blood, serum, or plasma
  • Sample volume: 10 mcL
  • Sensitivity: >99%
  • Shelf life: 24 mo
  • Specificity: >99%
  • Time to result: 15 min
Diasorin/
Luminex
Liaison XL Murex HIV Ab/Ag HT assayChemiluminescent immunoassay (combination antibody/antigen test)
  • Sample type: serum or plasma
  • Sample volume: 350 mcL
  • Sensitivity: 100%
  • Specificity: 99.5%
OraSure TechnologiesOraQuick ADVANCE Rapid HIV-1/2 Antibody TestLateral flow assay
  • Sample type: saliva, plasma, whole blood
  • Sensitivity: saliva, 99.3%; plasma, 99.6%; fingerstick whole blood, 99.6%
  • Specificity: oral specimens, 99.8%; plasma, 99.9%; fingerstick whole blood, 100%
  • Time to result: 20-40 min
  • Has an OTC option that uses saliva
QuidelOrthoVitros HIV combo testChemiluminescent immunoassay (combination antibody/antigen test)
  • HIV-1 p24 antigen Sensitivity: 0.46 IU/mL3
  • Sample type: serum and plasma
  • Sample volume: 80 mcL
  • Sensitivity: 100%
  • Specificity: high-risk population, 99.68%
  • Time to result: 48 min
RocheCobas HIV-1/HIV-2 QualitativeReverse transcription PCR
  • Limit of detection: Plasma: HIV-1 group M, 12.8 copies/mL; HIV-1 group O, 15.4 copies/mL; HIV-2, 35.4 copies/mL Serum: HIV-1 group M, 12.8 copies/mL; HIV-1 group O, 13.3 copies/mL; HIV-2, 26.3 copies/mL
  • Sample type: serum and plasma
  • Sample volume: 650 mcL
  • Specificity: 100%
Cobas HIV-1Reverse transcription PCR
  • Limit of detection: 13.2 copies/mL
  • Sample type: plasma and dried plasma spot
  • Sample volume: 650 mcL
Cobas MPXReverse transcription PCR
  • Limit of detection: Plasma: HIV-1 group M, 25.8 IU/mL; HIV-1 group O, 8.2 copies/mL; HIV-2, 4.0 IU/mL
  • Serum: HIV-1 group M, 23.7 IU/mL; HIV-1 group O, 12.2 cp/mL; HIV-2, 4.4 IU/mL
  • Sample type: plasma and serum
  • Sample volume: 650 mcL
  • Multiplex HIV, HCV, and HBV nucleic acid test
SD BiosensorStandard Q HIV 1/2 AB 3-line testLateral flow assay
  • Sample type: serum, plasma, and whole blood
  • Sample volume: TK
  • Sensitivity: capillary whole blood: 100%; venous whole blood: 99.01%; serum: 99.84%; plasma: 99.78%
  • Shelf life: TK
  • Specificity: whole blood: 100%; serum: 99.92%; plasma: 100%
  • Time to result: 10-20 min
Standard Q HIV/Syphilis ComboLateral flow assay
  • Sample type: serum, plasma, and whole blood
  • Sample volume: whole blood, 20 mcL, serum/plasma, 10 mcL
  • Sensitivity: 100%
  • Specificity: 99.9%
  • Time to result: 15-20 min
min, minutes; OTC, over-the-counter; PCR, polymerase chain reaction; s, seconds.

×Not an exhaustive list

This article is from the June 2025 print issue.