Coming up today... we revisit the idea of herd immunity for Covid-19 and consider how the Delta variant is causing travel chaos.
The stories we talked about this week:
The UK’s summer of travel chaos
https://www.wired.co.uk/article/uk-green-list-travel-holidays
We might never reach herd immunity
https://www.wired.co.uk/article/covid-19-herd-immunity
Music by Filip Hnizdo
Produced and edited (remotely) by Matt Burgess
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