COVID-19 outbreak start time.

COVID-19 virus started from the beginning of 20 19 to 12. At that time, there were more than a dozen new pneumonia virus patients in Wuhan, Hubei Province, and some deaths. It probably began to spread from this time, specifically around 20191211. Human-to-human transmission occurred after June+10 in 65438, and novel coronavirus epidemic began in February +09 in 2065438. On February 8, 2020, the National Health Commission named it novel coronavirus, or COVID-19 for short.