What happens when China's borders open?

Available for over a year

The end of China's strict Covid travel rules has come as a relief to passengers and the tourism industry - but concerns have been raised about the spread of the virus. We look at what it could all mean for the global economy. Also on the programme, a look back at 2022 in film - and why it's been The Year of the Sequel. (Picture: Health workers share leaflets with cleaners in Nantong city, Jiangsu province, China. Credit: Getty Images.)