Yes, in August after a long period of lockdown, when schools were due to go back and when Whitty had warned that the UK was at the limits of lockdown easing: https://www.theguardian.com/uk-news/live/2020/jul/31/uk-coro...

It was at that point that the government (and the right wing press) were trying to get people to start going back into the office (and when YouGov were publishing polls that showed that the age group most in favour of people going back into the office were the retired).