The analysts also claim discussions over “herd immunity” led to a delay in the UK introducing physical distancing measures, which were brought in from 23 March in England when the coronavirus death toll stood at 54. Portugal, by comparison, had just one confirmed death when distancing measures were imposed.
The newly released data is disputed by scientists whose modelling of the likely shape of the UK epidemic is relied on by the government. Prof Neil Ferguson, of Imperial College, said the IHME figures on “healthcare demand” – including hospital bed use and deaths – were twice as high as they should be.