COVID-19 highly likely circulated in U.S. in Sept. 2019: Study
CGTN, 23 Sep 2021
For more:
https://news.cgtn.com/news/2021-09-23/COVID-19-highly-likely-circulated-in-U-S-in-Sept-2019-Study-13MYIatXBIc/index.html
A study published on the pre-print platform ChinaXiv, a Chinese open repository for scientific researchers, indicated that COVID-19 had started spreading in the U.S. around September 2019 "with a high confidence probability."
The study, conducted by researchers from the University of Science and Technology of China and the University of Chinese Academy of Sciences, is based on a data and hybrid model-driven method.
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https://news.cgtn.com/news/2021-09-23/COVID-19-highly-likely-circulated-in-U-S-in-Sept-2019-Study-13MYIatXBIc/index.html
A study published on the pre-print platform ChinaXiv, a Chinese open repository for scientific researchers, indicated that COVID-19 had started spreading in the U.S. around September 2019 "with a high confidence probability."
The study, conducted by researchers from the University of Science and Technology of China and the University of Chinese Academy of Sciences, is based on a data and hybrid model-driven method.
Subscribe to us on YouTube: https://goo.gl/lP12gA
Download our APP on Apple Store (iOS): https://itunes.apple.com/us/app/cctvnews-app/id922456579?l=zh&ls=1&mt=8
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