That's what phase 4 trials are for. No pharmaceutical is hel
Posted on: April 7, 2021 at 16:05:15 CT
CulturedDan
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To that standard. Plenty of medications are approved, deemed go be safe and effective and remain under long-term study for years following approval.
Again. The 3 (emergency) approved covid vaccines have proved to be safe and effective.
Masks make sense but lack data.