I think it is best for you to simply never talk again and take a vow of permanent silence, that way there is simply no chance of spitting out the particles of the host.
This has to be the most ridiculous post I have ever seen anywhere, you are definitely being sinfully scrupulous as it was pointed out. We are Catholics not pharisees...
How old are you, certainly not older than 16 or else you logic and reasoning could not be so addled.