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Xinhua News Agency, Beijing, September 22.
Virus tracing is crucial to the prevention and control of infectious diseases.
The study believes that the combination of mathematical models and artificial intelligence technology for qualitative and quantitative analysis of infectious diseases can reveal the epidemic of infectious diseases
Calculations show that the date of the first 50% infection in Wuhan, China is December 20, 2019, and the date of the first 50% infection in Zhejiang Province, China is December 23, 2019
Article source: http://news.