On the track of Yang and Xing, close contacts of confirmed cases in Hainan, returning to Fangcheng Notice On February 18, 2022, Yang Moumou (male, 28 years old) and Xing Moumou (female, 24 years old), close contacts of the confirmed cases in Chengmai County, Hainan Province, returned to Fangcheng. They were boyfriend and girlfriend and lived in Kaixuan palace community, Fengrui street, Fangcheng county. At present, centralized isolation and control measures have been taken for the two close c...