Huo Jiajia (R), a medical worker who aided the fight against COVID-19 in Wuhan, hugs her daughter Yao Ruyu after a 14-day quarantine at the First Affiliated Hospital of Anhui Medical University in Hefei, east China's Anhui Province, April 14, 2020. The hospital's five medical workers, who went to the coronavirus-hit Wuhan on Jan. 27, reunited with their families on Tuesday after a two-week quarantine carried out following their return from Wuhan on March 31. (Xinhua/Zhang Duan)