First Trials Race to find Covid-19 Vaccine – VOA News

A main coronavirus vaccine trial a joint venture between an American and a German company got underway this week in the United States. Some participants are U.S. medical students. This trial joins others around the world, as pharmaceutical companies compete to discover the breakthrough for COVID-19. VOA's Carolyn Presutti takes us through whats being done and how.

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First Trials Race to find Covid-19 Vaccine - VOA News

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