Epidemic refers to the occurrence and development of epidemic diseases. There are severe acute respiratory syndrome (SARS), influenza A H 1N 1 and novel coronavirus (coronavirus pneumonia-19).
Novel coronavirus (20 19, coronavirus pneumonia-19), referred to as "COVID-19", was named "20 19 coronavirus disease" by the World Health Organization, which refers to the pneumonia caused by novel coronavirus infection in 20 19. Since 20 19, 12, many cases of unexplained pneumonia with a history of exposure to the seafood market in South China have been found in some hospitals in Wuhan, Hubei Province, and they have been diagnosed as acute respiratory infectious diseases caused by novel coronavirus infection on 20 19.
Calligraphy content about epidemic situation: Pay tribute to community guards: selfless work is noble and selfless dedication is great!
Pay tribute to the soldiers in white: race against time, fight the epidemic and save others.
Let's pay tribute to the brave and fearless workers and look forward to the spring flowers and the return of heroes.
With you, there is light! Pay tribute to all Chongqing medical workers who fought in the front line. ?