J&J requested that the FDA rescind its Emergency Use Authorization for their vaccine, which the FDA
did in June, 2021...just as it rescinded the EUA for HCQ+...for lack of proof that it was effective. Subsequently, after rigorous and highly successful RCTs, the FDA granted full approvals for Moderna and Pfizer COVID-19 vaccines.
Not sure what point you're trying to make...
Not sure what point you're trying to make...