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RFK Jr plans placebo-trial testing for 'all new vaccines'
المصدر: BBC US & Canada / 01 مايو 2025 17:42:08 America/New_York
Experts are alarmed by plans to require placebo testing for already approved shots like the covid vaccine.
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المصدر: BBC US & Canada / 01 مايو 2025 17:42:08 America/New_York