New coronavirus pneumonia (Corona Virus Disease 2019, COVID-19), referred to as "new coronavirus pneumonia" and named by the World Health Organization as "2019 Coronavirus Disease", refers to pneumonia caused by 2019 new coronavirus infection. Pneumonia caused by 2019 novel coronavirus infection.Since December 2019, a number of cases of unexplained pneumonia with a history of exposure to the South China seafood market have been detected in some hospitals in Wuhan, Hubei Province, and confirmed to be an acute respiratory infectious disease caused by 2019 novel coronavirus infection.
On February 11, 2020, World Health Organization Director General Tandace announced in Geneva, Switzerland, the new coronavirus infection of pneumonia named "COVID-19".On February 22, the National Health Commission issued a notice, "new coronavirus pneumonia" revised to "new coronavirus pneumonia". On February 22, the NHSC issued a notice that the English name of "novel coronavirus pneumonia" was revised to "COVID-19".On March 11, the WHO concluded that the current outbreak of novel coronavirus pneumonia could be described as a global pandemic.On April 4, China held a nationwide mourning event.On August 18, the NHSC revised and completed the diagnostic and treatment plan for novel coronavirus pneumonia (the eighth version for trial implementation). （On September 3, the WHO Expert Group on Assessment of the Response to the New Coronavirus Pneumonia Epidemic ***The same chairman announced the list of expert group members at a briefing for member states, and Zhong Nanshan was selected.
On March 30, 2021, the China-WHO joint study on the traceability of the new coronavirus was released in Geneva.
As of 16:30 CET on November 15, 2021, the number of confirmed cases worldwide had increased by 336,733 from the previous day to 253,163,330, and the number of deaths had increased by 5,413 to 509,8174 cases.
As of 24:00 on November 15, 2021, according to reports from 31 provinces (autonomous regions and municipalities directly under the central government) and the Xinjiang Production and Construction Corps, there were 1,295 existing confirmed cases (including 20 severe cases), a total of 92,406 cases cured and discharged from hospitals, a total of 4,636 deaths, a cumulative total of 98,337 cases reported as confirmed, and 2 existing suspected cases. The cumulative number of close contacts traced to 1298631 people, still under medical observation of close contacts 44312 people.
Prevention of the new crown pneumonia, everyone is responsible, everyone should pay attention.