The chief medical adviser to the UK Health Security Agency (UKHSA) said people’s behaviour would make a difference to Covid case numbers in the coming weeks.
Dr Susan Hopkins was asked if the UKHSA is completely comfortable with the changes announced on Wednesday, and if any assessment has been made of what effect they might have on cases.
Plan B rules in England will be scrapped, with the Prime Minister saying mandatory face masks will no longer be required across England from next week.
