Wuhan residents want answers

More than a year after the first cases of Covid-19 were detected in Wuhan, China, Go There travels back to the city of 11 million people to hear about the lessons learned from the pandemic. David Culver was in Wuhan in January 2020 — when he had to leave hours before a massive lockdown — and has since revisited the city twice, getting to know the stories of ordinary residents who were the first to experience a once-in-a-100-years virus outbreak that has since swept the world.