One new imported novel coronavirus case was reported in the city on Saturday, while one imported patient from Mexico was discharged upon recovery, said the Shanghai Health Commission on Sunday morning. The newly diagnosed patient is a Chinese working in the US and arrived at the Shanghai Pudong International Airport on June 25. The patient has been transferred to the designated hospital for treatment, while all the 61 close contacts on the same plane with the case have been tracked down and put under quarantine and observation.