One new case in Beijing

From 0:00 to 24:00 on January 1, 2021, there was a new local confirmed case in Beijing, without new suspected cases and asymptomatic infections; there was no new imported confirmed cases, suspected cases and asymptomatic infections.
A 53 year old man lives in Henan village, Renhe Town, Shunyi district. On December 26, 2020, as the close contact of the confirmed cases, the centralized isolation medical observation was carried out. On December 31, the nucleic acid test results were positive, and they were transferred from 120 ambulances to Ditan hospital. According to the results of epidemiological history, clinical manifestations, laboratory tests and imaging examination, the case was diagnosed on January 1, and the clinical classification was common type.
Epidemiological investigation has been carried out on the confirmed case and control measures have been implemented as required.