In NX Healthcare COVID-19 testing is used Polymerase Chain Reaction (PCR) technology. It is one of the greatest names in the UK for providing top-quality convenient access to grade healthcare, specifically in the times of Covid-19. If you have symptoms, you will need to go to one of our local test clinics. Many people get their results the next day, but it may take up to 24 hours because they are processed in a laboratory. You can order your home test kit, and we'll send it to you for free. Within 24 hours of the lab receiving the sample, you'll get the results and a travel certificate. For more information, visit us today!