covid vaccine
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AstraZeneca to Seek FDA Authorization for COVID Vaccine It Says Is 79 Percent Effective. But Questions About Side Effects Linger
A new COVID-19 vaccine could be coming to American shores soon: the AstraZeneca shots, which were first authorized for use in Europe. On Monday, AstraZeneca announced that a recently completed U.S. trial has shown its vaccine is 79 percent effective at preventing symptomatic COVID-19 and 100 percent effective at preventing severe disease and hospitalization, reports…