Key Sage member Professor Sir Ian Boyd takes your questions.

Should the Government have placed the country in lockdown earlier? Sir Ian thinks they should have. He also talks us through how the influential group advises government, and answers your questions.

And how is Facebook handling misinformation during the pandemic? Mark Zuckerberg has been speaking to the BBC’s Simon Jack.

Producers: Frankie Tobi, Harriet Noble, Georgia Coan