PowerPoint slides and exponential curves: Vallance and Whitty’s best bits

Living with Covid' plan means government's chief scientific adviser and chief medical officer will step back

Sir Patrick Vallance, the government's chief scientific adviser, and Sir Chris Whitty, England's chief medical officer, became household names after they were propelled into the spotlight by the Covid pandemic. For the past two years, they have flanked Boris Johnson at Downing Street briefings armed with PowerPoint slides and exponential curves. But with the announcement this week of England's plan for living with Covid" the advisers are expected to take a step back. Here are some of their most memorable moments.