The British Medical Association says more areas face going into lockdown in England, because of failures to update officials on coronavirus cases.
Doctors' leaders say local health teams can't act to reduce hotspots, if the government there doesn't give them the most up-to-date data on infections.
Boris Johnson's expected to face questions in the House of Commons later over whether his government's been too slow to put Leicester into lockdown.
GP, Dr David Lloyd, says getting on top of NHS figures is essential - press PLAY