Searching for patient zero of COVID-19 is not helpful, according to the editor-in-chief of The Lancet, Richard Horton, who said the objective should be on the virus' animal origins instead.
Horton told China Central Television (CCTV) in a recent video interview that searching for a patient zero is effort-consuming, problematic and not very helpful in the end. http://www.cctvplus.com/news/20200502/8141922.shtml#!language=1
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