Quest Diagnostics Quest Diagnostics

COVID-19 Active Infection Test

Type

Blood Testing

Duration

30 min

Results

3 days

Test to detect an active SARS-CoV-2 (COVID-19) infection, regardless of symptoms.

This test detects active COVID-19 infection in children and adults whether or not you have symptoms. It's important for individuals who suspect they may have COVID-19, have been exposed, or need proof of a negative test for travel or work. The test measures the presence of SARS-CoV-2 viral RNA. Results help determine if someone has an active infection and allows for appropriate isolation and treatment if necessary. Early detection helps prevent further spread of the virus.

Key Details

Type
Antibody detection (not active infection)
Fasting Required
No
Sample Type
Blood draw
Turnaround
1–3 business days
Timing
Test 2–3 weeks after exposure/vaccination

Who Is This For?

Anyone who wants to check their antibody levels after vaccination or infection. People who suspect they had COVID-19 or another respiratory infection but were never tested. Those interested in monitoring their antibody levels over time. Healthcare workers and others in high-exposure settings.

What's Included

Antibody detection (IgG and/or IgM)
Specific targets vary (spike protein, nucleocapsid, etc.)

Preparation Required

No fasting required. No special preparation needed. Antibody tests should be performed at least 2–3 weeks after symptom onset or vaccination for accurate results.

Price
$73

Physician Service Fee of $6.00 added to price; Klarna/Affirm payment options available.

Category
Diagnostic
Sample Type
Blood draw
Duration
30 min
Results
3 days
Quest Diagnostics

Quest Diagnostics

QuestHealth offers accessible, on-demand health testing for individuals seeking quick and reliable diagnostic solutions.

Frequently Asked Questions