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COVID-19: Changing testing requirements and reducing the self-­isolation period

  As of 21 January 2022, the world has been living with the COVID-19 pandemic for nearly two years. The introduction of vaccinations beginning in the UK on 8 December 2020 and the use of lateral flow tests (LFTs), polymerase chain reaction (PCR) tests and self­-isolation following a positive test result have gone some way …