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The potential change outlined in a statement says all new vaccines will be required to undergo placebo testing, a procedure in which some people receive the vaccine and others receive an inert ...
The administration will require all new vaccines to be tested against an inert substance known as a placebo before they can be made available, which is a "radical departure from past practices ...
The agency suggested that clinical trials in humans may be required for updated Covid shots, raising questions about whether ...
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