COVID-19: World’s largest COVID-19 vaccine study begins – CGTN

The world’s largest COVID-19 vaccine study began Monday, with the first of 30,000 volunteers testing shots from the U.S. government one of several candidates in the global race for a vaccine against the virus.
The final stage testing of the experimental vaccine, developed by the National Institutes of Health and drug company Moderna Inc., began with volunteers across the U.S. given either a real dose or a dummy without being told which.
But it will take months before results come in, and there…

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