Shanghai is taking action to try to identify anyone who came into contact with a coronavirus patient.<br />According to Reuters, the municipality is searching for people who arrived in the city from Iran.<br />The patient has not been identified.<br />He or she was diagnosed in Zhongwei, a city in the northwestern region of Ningxia, some 1,240 miles away, on Wednesday.<br />Authorities in Zhongwei said the patient arrived in Shanghai on Feb. 20th after flying from Iran via Moscow.
