The number of cases by covid-19 continues to increase, so the United States Food and Drug Administration, the FDA, assures that they are working to approve more vaccines against the virus.
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Covid-19: US seeks to approve more vaccines | Video | CNN
2021-07-29T19:45:06.546Z
The number of cases by covid-19 continues to increase so the United States Food and Drug Administration, the FDA, assures that they work | United States | CNN
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