Four Corners: Coronavirus

It's likened to a scene from an apocalypse. Empty streets, overflowing hospitals and an overwhelming sense of fear in a city of 11 million people placed in "lockdown". The outbreak of the deadly virus in the city of Wuhan has triggered a global emergency with patients being diagnosed in 26 countries. Fifteen cases have been reported in Australia. To try to contain the spread, Australian authorities have effectively sealed our borders to people travelling from China. The program includes footage of local activists, Fang Bin and Ryan.