The government ignored an early warning by two Nobel prize-winning scientists that all healthcare workers should be routinely tested for coronavirus in the pandemic, the Covid inquiry has heard.
The advice came in a strongly-worded letter sent in April 2020 by the chief executive of the Francis Crick Institute, Sir Paul Nurse, and its research director, Sir Peter Ratcliffe, to the then health secretary Matt Hancock.
NHS and care home staff were not offered Covid tests until November 2020 in England, unless they had symptoms of the disease.
Matt Hancock is due to appear at the inquiry next week, along with other health ministers from the four nations of the UK.