Isolate the virus and not isolate the love. A greeting from the host to Wuhan citizens at the 2020 Spring Festival Gala touched many people as soon as it came out.

The initial stage of the epidemic can be said to be the most difficult time for Wuhan people. What needs to be fought is an epidemic with fierce and unknown situation. Fortunately, the people of Wuhan still spent the most difficult time with the strongest attitude.

Novel coronavirus, abbreviated as "COVID-19", was named "20 19 coronavirus" by the World Health Organization, which refers to pneumonia caused by novel coronavirus infection in 20 19.

According to the existing case data, novel coronavirus is mainly characterized by fever, dry cough and fatigue, and a few patients are accompanied by symptoms of upper respiratory tract and digestive tract such as nasal congestion, runny nose and diarrhea.

Most severe cases have dyspnea after 1 week, and severe cases will rapidly progress to acute respiratory distress syndrome, septic shock, metabolic acidosis that is difficult to correct, bleeding and coagulation dysfunction, and multiple organ failure.