Neither do you. All you know is what you’ve either read or been told but in the of the day you know very little and what you do know, what you think is your superior knowledge is easily attainable by anyone whose read and memorised the same amount and type of knowledge on the subject.All that proves is that you don't understand how vaccines work
You’re a solicitor not a virologist.
You’re as lay as anyone else here.
Taking you word is no different than taking a taxi drivers word or a hairdressers when it comes to this.
The speed limit is the same in your lane as it is in everyone’s else’s. Stay in it .