England chief medical officer Chris Whitty Published October 31, 2020 at 1000 × 642 in Prime Minister Boris Johnson announces month-long national lockdown for England. England’s chief medical officer Chris Whitty said “there is a significant rate of increase” in COVID cases England’s chief medical officer Chris Whitty said “there is a significant rate of increase” in COVID cases (Visited 1 times, 1 visits today)