This episode was recorded on 18 September - just before the news came out about the new lockdown measures. We’ll hear Carl and Helen’s thoughts, but we also want to hear a broad range of views - so get in touch at bmj.com/podcasts. (1.15) The kids are back in school, and people are worried about the infection spreading. Helen takes us through the ISCARIC data on children's symptoms and outcomes from covid-19. (5.50) David Ludwig, professor of pediatrics at Harvard Medical School and BMJ editor, joins us to give an overview of paediatric covid. (15.30) Carl has thoughts about the spread of covid, and how it seems to be mirroring other respiratory illnesses.

(18.00) We wonder about the evidence for the "rule of six"