Cai Yonglin, a member of nucleic acid testing support team from Guangxi Zhuang Autonomous Region, receives an interview in Hong Kong, south China, Sept. 8, 2020. (Xinhua/Li Gang)
Feature: Mainland COVID-19 testing team works 24/7 to help fight COVID-19 in Hong Kong
Source: Xinhua| 2020-09-13 19:26:44|Editor: huaxia
