viernes, 29 de mayo de 2020

Watch: How researchers will study Covid-19 vaccines - STAT

Watch: How researchers will study Covid-19 vaccines - STAT

Daily Recap

Watch: How researchers will study Covid-19 vaccines

By ALEX HOGAN


ALEX HOGAN/STAT
Scientists are racing to develop a Covid-19 vaccine, but they must first ensure that it is both effective and safe.

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