Did covid vaccine studies use an active placebo (with side effects)?
Posted by Curt, at medicalsciences.stackexchange.com,
I know that the studies done by Pfizer, et al, used standard methods with a placebo control group. If you read about blinded…
I know that the studies done by Pfizer, et al, used standard methods with a placebo control group. If you read about blinded…
I have been looking for published, or even pre-print, data that evaluates the serological response to a boost of the Janssen…