Doctor's Assessment Included
Every result includes a professional assessment from a BIG-registered doctor. For treatment decisions, discuss your results with your GP.
Covid-19 PCR
A Covid-19 PCR test detects the genetic material (RNA) of SARS-CoV-2 in a sample. It is considered the gold standard for diagnosing an active Covid-19 infection, as it can identify the virus even in individuals without symptoms.
What It Measures
This test uses polymerase chain reaction (PCR) technology to detect specific RNA sequences of the SARS-CoV-2 virus. PCR amplifies small amounts of viral genetic material, making it highly sensitive for detecting active infections. The test provides a qualitative result indicating whether viral RNA is present in the sample.
Why It Matters
Accurate detection of an active Covid-19 infection enables timely isolation, treatment, and contact tracing to reduce further transmission. PCR testing is particularly valuable because of its high sensitivity, allowing detection even in early stages of infection or in asymptomatic individuals. Consult a healthcare professional for interpretation of your results.
When to Test
Testing may be recommended if you have symptoms consistent with Covid-19, have been in close contact with a confirmed case, or need a test for travel or medical purposes. Consult a healthcare professional or follow local health guidelines for testing recommendations.
Lifestyle Tips
If you test positive, follow current isolation guidelines and inform close contacts. Stay hydrated, rest, and monitor your symptoms. Seek medical attention if you experience difficulty breathing, persistent chest pain, or other severe symptoms. Follow public health recommendations regarding vaccination and preventive measures.
Frequently Asked Questions
How accurate is a Covid-19 PCR test?
PCR tests are considered highly accurate and are the gold standard for detecting active SARS-CoV-2 infection. However, no test is perfect. Factors such as sample collection technique and timing relative to infection onset can influence results. Consult a healthcare professional if you have questions about your result.
Can a PCR test remain positive after recovery?
Yes, in some cases PCR tests can detect residual viral RNA for several weeks after recovery, even when you are no longer infectious. A positive PCR result does not always indicate an active, transmissible infection. Your healthcare professional can help interpret the result in the context of your recovery timeline.