Has been around foe decades and fully tested, has been prescribed > 4 billion times around the world with less than 10 deaths. It is also approved for human use by the FDA. It has been shown to be very effective against "covid".

Let's compare it to the 'vaccines':

Novel, not fully tested, 6 billion doses prescribed so far and 10's of thousands of deaths and millions of side effects, they have not been approved for human use, have not been shown to be effective against "covid".