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Diphtheria Antibody Test – Immunity Testing in Virginia

Below is a plain-language overview of the diphtheria antibody test – immunity testing. The Diphtheria Antibody Test checks for immunity to diphtheria by measuring antibodies in the blood.

Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

The Diphtheria Antibody Test is a blood test that evaluates the presence and level of antibodies against the diphtheria toxoid. It helps determine if a person has immunity due to vaccination or past exposure.

What it measures

  • Diphtheria Antibodies — reflects immunity status to diphtheria

What the test involves

The test involves a standard blood draw, where a healthcare professional collects a blood sample from a vein in your arm.

Why it is often ordered

Clinicians typically order this test to assess immunity to diphtheria, especially if vaccination history is unclear. It may also be used to evaluate the effectiveness of a recent vaccination.

Preparation

Preparation for the test generally involves following specific instructions from the laboratory. Always check with the lab for any special requirements.

How results are reported

Results indicate the level of diphtheria antibodies in the blood, showing whether immunity is present. Reference ranges can vary between different laboratories.

Before you go

  • Test preparation requirements
  • Turnaround time for results
  • Sample collection process

Cities

Diphtheria Antibody Test – Immunity Testing in Virginia communities

Choose your city for local context and to request this test.

Virginia Beach1,500,764Diphtheria Antibody Test – Immunity TestingRichmond1,008,069Diphtheria Antibody Test – Immunity TestingChesapeake247,172Diphtheria Antibody Test – Immunity TestingNorfolk238,556Diphtheria Antibody Test – Immunity TestingArlington235,764Diphtheria Antibody Test – Immunity TestingRoanoke215,781Diphtheria Antibody Test – Immunity TestingNewport News185,069Diphtheria Antibody Test – Immunity TestingAlexandria158,185Diphtheria Antibody Test – Immunity TestingFredericksburg155,414Diphtheria Antibody Test – Immunity TestingHampton136,748Diphtheria Antibody Test – Immunity TestingLynchburg120,877Diphtheria Antibody Test – Immunity TestingCharlottesville102,164Diphtheria Antibody Test – Immunity TestingPortsmouth97,454Diphtheria Antibody Test – Immunity TestingBlacksburg94,398Diphtheria Antibody Test – Immunity TestingSuffolk93,268Diphtheria Antibody Test – Immunity TestingWilliamsburg83,021Diphtheria Antibody Test – Immunity TestingHarrisonburg74,901Diphtheria Antibody Test – Immunity TestingWinchester74,593Diphtheria Antibody Test – Immunity TestingDale City73,716Diphtheria Antibody Test – Immunity TestingCentreville73,064Diphtheria Antibody Test – Immunity TestingReston62,453Diphtheria Antibody Test – Immunity TestingMcLean49,310Diphtheria Antibody Test – Immunity TestingLeesburg48,223Diphtheria Antibody Test – Immunity TestingTuckahoe48,187Diphtheria Antibody Test – Immunity TestingAshburn44,950Diphtheria Antibody Test – Immunity TestingLake Ridge44,697Diphtheria Antibody Test – Immunity TestingBurke44,191Diphtheria Antibody Test – Immunity TestingWoodbridge42,734Diphtheria Antibody Test – Immunity TestingManassas42,596Diphtheria Antibody Test – Immunity TestingDanville42,556Diphtheria Antibody Test – Immunity TestingLinton Hall42,089Diphtheria Antibody Test – Immunity TestingAnnandale41,869Diphtheria Antibody Test – Immunity TestingMechanicsville37,767Diphtheria Antibody Test – Immunity TestingOakton36,675Diphtheria Antibody Test – Immunity TestingFair Oaks34,437Diphtheria Antibody Test – Immunity TestingSouth Riding33,828Diphtheria Antibody Test – Immunity TestingPetersburg33,229Diphtheria Antibody Test – Immunity TestingSpringfield31,769Diphtheria Antibody Test – Immunity TestingSterling31,202Diphtheria Antibody Test – Immunity TestingWest Falls Church31,023Diphtheria Antibody Test – Immunity TestingShort Pump27,332Diphtheria Antibody Test – Immunity TestingTysons26,171Diphtheria Antibody Test – Immunity TestingStaunton25,358Diphtheria Antibody Test – Immunity TestingSalem25,335Diphtheria Antibody Test – Immunity TestingCave Spring25,248Diphtheria Antibody Test – Immunity TestingHerndon24,574Diphtheria Antibody Test – Immunity TestingBailey's Crossroads24,501Diphtheria Antibody Test – Immunity TestingFairfax23,980Diphtheria Antibody Test – Immunity TestingChantilly23,564Diphtheria Antibody Test – Immunity TestingWest Springfield23,562Diphtheria Antibody Test – Immunity TestingChristiansburg23,174Diphtheria Antibody Test – Immunity TestingHopewell23,020Diphtheria Antibody Test – Immunity TestingWoodlawn22,590Diphtheria Antibody Test – Immunity TestingChester22,512Diphtheria Antibody Test – Immunity TestingWaynesboro22,149Diphtheria Antibody Test – Immunity TestingCherry Hill22,118Diphtheria Antibody Test – Immunity TestingBrambleton21,986Diphtheria Antibody Test – Immunity TestingMontclair21,961Diphtheria Antibody Test – Immunity TestingRose Hill21,466Diphtheria Antibody Test – Immunity TestingLorton21,394Diphtheria Antibody Test – Immunity Testing