Mainland team goes all out to halt outbreak in HK

The second mainland support team sent to Hong Kong to meet the city's shortage of testing capacity in the fifth wave of pandemic has worked hard since Feb 19.

Zhang Nu, who oversees the team of nucleic acid testing, says team members have overcome difficulties, including going without water for six hours. The team thanked Hong Kong people for understanding and support. Check out the video to learn about his team's work.