Ravi Gupta

Tthousands of workers have been forced into quarantine after being contacted by NHS Track and Trace (Photo: Getty Images)

List of sectors exempt from Covid self isolation alerts to be published today Claire Schofield

Scientists have warned more data is needed before restrictions can be lifted (Photo: Getty Images)

Warning June lockdown lifting 'should be delayed by a few weeks' due to signs of... Claire Schofield

The new Covid variant from Brazil may have been found in the UK - but is it more... Alex Nelson