Bioethicist Art Caplan of NYU shares his thoughts on when we will build herd immunity, how enthusiastic to be about the J&J vaccine, predictions for vaccine mandates in the coming months, what should happen with kids and schools, whether you can hug your grandparents after they get vaccinated, and more. 

Making Sense of Science features interviews with leading medical and scientific experts about the latest developments in health innovation and the big ethical and social questions they raise. The podcast is hosted by science journalist Matt Fuchs