South · Hepatitis A Immunity Test – HAV Blood Test
Hepatitis A Immunity Test – HAV Blood Test in Virginia
Below is a plain-language overview of the hepatitis a immunity test – hav blood test. The Hepatitis A Immunity Test checks for antibodies to determine if someone has been exposed to or vaccinated against hepatitis A.
What this test is
This test detects antibodies in the blood that indicate exposure to the hepatitis A virus or vaccination against it. It helps assess immunity status to hepatitis A.
What it measures
- HAV IgG antibodies — indicates past infection or vaccination
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 check if a person has immunity to hepatitis A, either through past infection or vaccination. It may also be used to assess immunity before travel to areas where hepatitis A is common.
Preparation
Preparation instructions should be followed as provided by the lab. Always check with the lab for specific guidelines before the test.
How results are reported
Results indicate the presence or absence of antibodies and are reported as positive or negative. Reference ranges can vary by laboratory.
Before you go
- Check if fasting is necessary
- Verify turnaround time
- Confirm if any medications affect results
Cities
Hepatitis A Immunity Test – HAV Blood Test in Virginia communities
Choose your city for local context and to request this test.