Nowadays, PCR Swab Kits are in high demand. NX Healthcare is your preferred source for Corona Test Kits if you prefer them. COVID-19 Home Test Kit uses Polymerase Chain Reaction (PCR) technologies. The PCR tests are used to diagnose individuals with an active infection currently infected with SARS-COV-2, the virus that causes COVID-19. Unlike antibody-based tests that detect the presence of antibodies produced by the body’s immune system in response to the virus and indicate the previous infection, PCR tests detect the virus’s genetic material – specifically RNA fragments – and are performed to diagnose a current disease. The company provides the fastest delivery service to its customers. The testing kit will be dispatched the same day you order before midnight. For more information, call 020 8168 7100 or visit the website: https://www.nxhealthcare.co.uk/