Summary: Covid-19 vaccines and boosters have allowed many people to return to their pre-pandemic activities, but they still don't appear to provide long-lasting protection against Covid infections. Chronicle health reporter Catherine Ho joins host Cecilia Lei to talk about what the future of Covid immunizations could look like, how scientists are looking for a 'pan-coronavirus vaccine' and why that is critical for future coronavirus epidemics. Learn more about your ad choices. Visit megaphone.fm/adchoices
