The U.S. FDA is planning to require all new vaccines to undergo placebo-controlled trials before approval.
https://seekingalpha.com/news/4438775-fda-to-tighten-vaccine-approval-requirements-reports
The U.S. FDA is planning to require all new vaccines to undergo placebo-controlled trials before approval.
https://seekingalpha.com/news/4438775-fda-to-tighten-vaccine-approval-requirements-reports
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