A medic welcomes and hugs her colleague who has supported virus-hit Hubei Province and has come back to work at the Second Affiliated Hospital of University of South China after undergoing quarantine at a designated hotel in Hengyang, central China's Hunan Province, April 5, 2020. These medics returned to their positions on Sunday after undergoing quarantine and rest. (Photo by Cao Zhengping/Xinhua)
