Well-protected
Chinese doctor and nurse encourage each other before entering the isolation
ward at a hospital. File image. Credit: Barcroft Media/Barcroft Media
via Getty Images
US
biotech firm Moderna has shipped an experimental coronavirus vaccine to US
government researchers just six weeks after it started working on the
immunization.
Initial
trials of the potential vaccine could begin in April, but the process of
testing and approvals would last at least a year.
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