Here And There with Dave Marash

There's a new Delta variant of the Covid-19 coronavirus stirring trouble in Europe and the US.  Are vaccinated people safe? Do the unvaccinated compromise everyone's health or just their own?  And should people with weak immunity get a third shot of vaccine right away? Epidemiologist Justin Lessler of Johns Hopkins Medical school on what we know and what we're still learning about the pandemic.

Direct download: HereAndThere_071321_Lessler.mp3
Category:general -- posted at: 1:00pm MST