Dive in to the fascinating world of science with Tomorrow Today. Your weekly dose of science knowledge. A show for everyone who's curious -- about our cosmos and how it works.
https://www.dw.com?maca=en-podcast_tomorrow-today-3524-xml-mrss
Comparing vaccines
90%, 94.5% and even 95% — there's been a lot of varying information about the efficacy of COVID-19 vaccines recently. But how do they compare to other vaccines? Take a short trip through the history of inoculation.