Whether you are on your 1st, 2nd, 3rd, 4th or 5th vax shot what fully vaxed means is different around the globe. The poorest coutries haven't receive many/enough. Strange health issues are coming up as side effects. The first long term trial ends in 2024. I don't think shutting down discussion on such an important issue makes sense. The science isn't in... maybe something will emerge that will even change your mind.