A Fit to Fly certificate is issued after completing a PCR or Antigen test, which involves a nasal/throat swab that checks for active Covid-19. At NX Healthcare, we provide fit to fly covid test with the travel certificate to ensure you have peace of mind while traveling. Call us to order home test kits at 020 8168 7100 or visit the site https://www.nxhealthcare.co.uk/product/fit-to-fly-pcr-test/