Do we need booster shots?

Vaccine-rich countries are beginning programmes of COVID-19 vaccine booster shots, but what's the evidence for them? What does this mean for countries which have no vaccines? Prof. Sir Richard Peto and Prof. K. Srinath Reddy discuss.

Source: Listen to The Lancet - October 7, 2021 Category: General Medicine Authors: The Lancet Source Type: podcasts