A new coronavirus outbreak in Beijing could have come from strains that originated in South Asia or Southeast Asia, according to a study by Harvard University researchers.The study, which has not been peer-reviewed, was based on the genetic sequencing data of three virus strains – two from patients in Beijing and the other from the environment – made public by the Chinese Centre for Disease Control and Prevention.Georg Hahn, a research associate with the Biostatistics Department of the Harvard…
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