The emergency use authorization for the vaccines was predicated on there being no effective approved alternatives. If there's an effective approved alternative, the vaccines lose their EUA and are back to being clinical trials until full approval.
So anti-vax people want an effective treatment to be found to invalidate the EUA. Pro-vax people don't want an effective treatment to be found because it would invalidate the EUA.
The emergency use authorization for the vaccines was predicated on there being no effective approved alternatives. If there's an effective approved alternative, the vaccines lose their EUA and are back to being clinical trials until full approval.
So anti-vax people want an effective treatment to be found to invalidate the EUA. Pro-vax people don't want an effective treatment to be found because it would invalidate the EUA.