A spokesman said this is to 'manage staff shortages and ensure a reliable service'. 'Clinical evidence tells us we can safely and effectively release some critical staff from self-isolation, with appropriate safeguards. There was a limited welcome for the announcement of exemptions from isolation requirements for food supply chain workers. 'Clinical evidence tells us we can safely and effectively release some critical staff from self-isolation, with appropriate safeguards. 'We will not allow key services to be threatened by staff shortages, but equally we must continue to protect public health.'

Source: Daily Mail July 23, 2021 17:50 UTC