COVID-19 PCR Test

COVID-19 PCR Test

A COVID-19 PCR (Polymerase Chain Reaction) test is a highly accurate molecular test used to detect an active infection with SARS-CoV-2, the virus that causes COVID-19. Unlike rapid antigen tests, the PCR test is considered the gold standard for diagnosis because of its high sensitivity and specificity.

How the PCR Test Works

1. Sample Collection: A trained healthcare professional collects a sample, typically using a nasopharyngeal swab (deep nasal swab). This swab collects respiratory secretions that may contain the virus. In some cases, a saliva sample may be used instead.
2. Lab Analysis: The sample is sent to a certified laboratory for analysis. The lab extracts genetic material from the sample and uses a process called PCR to amplify a specific segment of the virus's RNA. If the virus's genetic material is present, even in very small amounts, the PCR process will make millions of copies, making it detectable.
3. Result: The presence of the amplified viral RNA confirms an active COVID-19 infection. The process is precise, reliable, and can detect the virus very early in the course of an infection.

Why Choose a PCR Test?

• High Accuracy: PCR tests are the most accurate way to detect an active COVID-19 infection. The test's sensitivity means it's excellent at finding the virus even in small quantities, and its specificity ensures it doesn't confuse the SARS-CoV-2 virus with other viruses.
• Early Detection: The test can detect the virus early in the infection cycle, often before symptoms appear, which is crucial for preventing further spread.
• Required for Travel & Medical Procedures: Many countries and medical facilities require a negative PCR test for travel, surgical procedures, or other specific reasons.

What to Expect

• Preparation: No special preparation is needed for a COVID-19 PCR test. You should not use nasal sprays or nasal rinses for at least two hours before your test, as they can affect the sample.
• The Process: The nasal swab may cause a brief, ticklish sensation or minor discomfort, but the procedure is very quick.
• Results: Your results are typically available within 24-72 hours. We will notify you as soon as they are ready.

Disclaimer: While a PCR test is highly accurate, a negative result does not guarantee that you are not infected. It is possible to test negative early in the infection and later test positive. Always follow public health guidelines and consult with a healthcare professional for guidance.