If you are tested and receive a negative result for COVID-19 and you have travelled to a specified Category 1 country or area, please continue to self isolate until you have been back in the UK for 14 days, even if your symptoms have gone. If you receive a negative result and have travelled to a specified Category 2 country or area, please continue to self isolate until either your symptoms have gone or you have been back in the UK for 14 days, whichever is sooner. If you receive a negative result and have had contact with a person known to have had COVID-19 you should remain in isolation until the end of the 14 day period. If you develop new symptoms or your existing symptoms worsen within your 14 day isolation period then please call NHS 111 and follow their advice.