In this photo taken on Friday, Feb. 21, 2020, medical workers disinfect rooms in the sanatorium after quarantine period has ended in Bogandinsky in the Tyumen region, about 2150 kilometers (1344 miles) east of Moscow, Russia. 144 people who were evacuated from the epicenter of the CONVID-19 coronavirus outbreak in Wuhan, China, and were released from a 14-day quarantine in western Siberia. None of them tested positive for the virus. Russian authorities are going to great lengths to prevent the new coronavirus from spreading in the capital and elsewhere.(AP Photo/Maxim Slutsky)