[Ignatz]

That's pretty interesting. I grew up on a farm, and believe me, I was in direct contact with animal wastes on a daily basis. I never had an e.coli infection. You may be on to something, tl!

[tacticalogic]

I never had an e.coli infection.

Sure you did, probably at a very early age. Your immune system learned how to recognize it, and how to make the antibodies to kill it. Every time it got re-introduced into your system, that response was reinforced.