After results are questioned, AstraZeneca says complete data shows its vaccine is still highly effective.
By BY REBECCA ROBBINS AND BENJAMIN MUELLER from NYT World https://ift.tt/3riDCm7
After results are questioned, AstraZeneca says complete data shows its vaccine is still highly effective.
![After results are questioned, AstraZeneca says complete data shows its vaccine is still highly effective.]()
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March 24, 2021
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