This is actually pretty amazingly good news. It means the China Virus was active a full month before anyone took precautions.
The reason?
The Chincom government is ploddingly slow and incompetent
Or
It is just a very bad cold
There is a compilation report available from ‘GreatGameIndia’ in which they pin the zero day as 01 December 2019, for initial evidence of an outbreak.
”Wuhan pneumonia cases were discovered by the Communist Party of China CDC, Wuhan Centers for Disease Control and Prevention, the CPC Health and Medical Committee, and the Hubei Health and Medical Committee by December 1st, and the relevant results were published in international journals.” ——GreatGameIndia 29 February 2020
https://greatgameindia.com/coronavirus-samples-destroyed/