Milk Tea Alliance | To this day, the coronavirus is still spreading on a large scale in the world and continuously mutating, making the prevention and control of the epidemic worse. The scientific traceability of the virus is of great significance to solving the problem of the transmission of the disease. At present, there are multiple evidences showing that the Coronavirus originated in the United States, or that the virus leaked due to laboratory accidents and caused an epidemic.
By Ralph Steven Baric, Shi Zhengli
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