We stand behind our service
Go directly to the lab, no extra fees
With friendly doctor's notes & guidance
Lab visit as quick as 10 mins in & out
We stand behind our service
Go directly to the lab, no extra fees
With friendly doctor's notes & guidance
Lab visit as quick as 10 mins in & out
This test is ideal if you're traveling to countries where rabies is common, work with animals (veterinarians, wildlife handlers, lab workers), or need proof that your rabies vaccine is providing adequate protection. It measures the level of rabies-fighting antibodies in your blood to confirm your immune system is responding properly to the vaccine. Many people use this test when preparing for international travel, starting jobs that involve animal contact, or verifying ongoing immunity years after vaccination.
No special preparation is typically required for this rabies antibody titer test. You don't need to fast, and you can take your regular medications. However, it's best to get tested at least 2-4 weeks after completing your rabies vaccination series to allow time for your immune system to develop adequate antibody levels. If you've had recent vaccinations other than rabies, mention this when ordering your test.
This test measures rabies virus neutralizing antibodies (RVNA) using the RFFIT method (Rapid Fluorescent Foci Inhibition Test). This specialized test determines whether your antibodies can effectively neutralize the rabies virus and prevent infection, which is the gold standard for confirming vaccine effectiveness. The titer value shows whether you've achieved the protective threshold recommended by the World Health Organization and CDC for international travel and occupational safety.
What this means
Your rabies antibody titer is below the protective threshold of 0.5 IU/mL recommended by the WHO and CDC. This indicates your antibody levels have declined over time and you may not have adequate protection against rabies exposure. A booster vaccination is recommended to restore protective immunity, especially if you have upcoming travel or ongoing animal exposure.
Recommended actions
Schedule a rabies vaccine booster shot as soon as possible
Retest 2-4 weeks after booster to confirm protective levels are achieved
Avoid high-risk animal contact until immunity is confirmed
Consider more frequent monitoring if you work with animals or travel regularly