The western blot cost blot test price can vary significantly depending on the lab you choose and the number of tests they perform. It’s important to understand the full charges for the test before you book. This includes the laboratory fees, sample collection charges and any relevant professional fees.

The test typically takes about a week to complete and results are available within five days. The test can be done in your doctor’s office or a private testing facility. The test is painless, but you may experience some bruising where the blood is drawn. If you are nervous or anxious about the procedure, it is helpful to bring someone with you.

During this test, a little blood is used to look for HIV antibodies, not the virus itself. The test separates the proteins in your blood and finds the specific proteins (known as HIV antibodies) that signify an infection. It’s often used to confirm a positive ELISA result.

Western Blot Test Cost Breakdown: Understanding the Expenses

It’s important to have this test if you engage in unprotected sex or have received blood transfusions before. It’s also recommended for sex workers and people who have new sexual partners. This test can help reassure high-risk individuals and guide their treatment.

You’ll have the option to choose fluorescence or chemiluminescent detection for your western blot. Both methods have advantages and disadvantages, so it’s best to talk to your lab about what detection method is right for you. In the chemiluminescent method, you’ll use an enzyme-linked antibody that binds to the protein in your sample. Then, you’ll add a substrate that causes a change in color. The intensity and duration of the signal depends on how much antibody-conjugate is added to the system.