Ping me if you ever get an answer to the specific area of expertise ;-)
I don’t think that will happen. Lot’s of folks do what folks do - search the internet for something that meshes with what they want to believe and use it s proof w/o giving credence to any data that conflicts with their own wishes.
And they talk a great game.
I met a lot of that type in used car lots.
I have no idea of the actual answers. That’s why I would like for the Johnson & Johnson vax to become available before a tipping point is reached.