Talk of The Villages Florida - View Single Post - How is vaccine efficacy determined?
Thread: How is vaccine efficacy determined?
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Old 11-21-2020, 07:27 AM
retiredguy123 retiredguy123 is online now
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The only way to know that is to read the parameters of the vaccine trial. After a drug is approved for use, the results and methodology of the trial are published in great detail and available for anyone to read.