The test detects antibodies produced by the body in response to the virus. It takes time for these antibodies to reach detectable levels; testing before 3 months may result in a false negative.

A positive result is a preliminary screening. The user should not panic and must consult a doctor or a testing center immediately to confirm the status with a laboratory blood test.

Yes, the test remains reliable as long as it is performed at least 3 months after the potential exposure, with no upper time limit.

No, the test is not interpretable after 20 minutes. Any result appearing after this time is considered meaningless.