China News Service, February 22. According to the website of the Beijing Health Commission, between 0:00 and 24:00 on February 21, there were no new local confirmed cases, suspected cases, and asymptomatic infections in Beijing; 1 new imported confirmed case overseas There were no new suspected cases and asymptomatic infections; 2 cases were cured and discharged.

  The confirmed case, Chinese nationality, studying in Canada, departing from Canada, arrived at Beijing Capital Airport on February 18, customs after health screening and nucleic acid test, the result was negative, and sent to the centralized isolation hotel through closed-loop management; February 20 The nucleic acid test result was positive, and he was transferred to a designated hospital on February 21. Based on the results of epidemiological history, clinical manifestations, laboratory tests and imaging examinations, it was diagnosed as a confirmed case on the same day, and the clinical type was mild.

  Epidemiological investigations have been carried out on confirmed cases, and control measures have been implemented as required.