The BBC’s Medical Editor is once more reporting from the Covid front line. Roger Bolton asks Fergus Walsh what lessons he has learned from covering the first wave.

What is code switching? The BBC Radio 4 programme of that name raised some questions from Feedback listeners, Roger asks a linguistics academic to explain.

And Nancy Sinatra puts on her boots again. Did she walk all over our listener reviewers?

Presenter: Roger Bolton

A Juniper Connect production for BBC Radio 4