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this post was submitted on 10 Sep 2025
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United States | News & Politics
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If someone knows they receive the placebo, then that undermines it being a placebo. You already have a control group...people who choose not to take the vax.
Only if psychological effects could impact the result. That doesn’t apply with vaccines, does it?
There can be psychological side effects, such as pain or anxiety.
So not efficacy
I dont think so. Not sure what you are trying to say here.