The reason you don't see the big ones at your local supermarket is because they are shipped to where they get the biggest $.
Salmonella is not a plant disease.
Just sprayed my tomato’s with “Messenger” yesterday, today I’m getting out the epsom salt solution and giving them a good spray.
Epsom salt prevents blossom drop and adds sodium for bigger tomato’s. I tried it last year on my hot peppers and they were huge!
Easier said than done. I tried this year and got one!