>> “Exactly, some things, like sprouts, are very dangerous because of the growing conditions that support bacteria growth, no matter how careful you are in growing them” <<
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This is a popular misconception.
Those bacteria are only harmful to those with abnormal body ecology. I am not suceptible to any kind of bacterial infection through ingestion, and in fact only a small minority of people are.
http://thehealthadvantage.com/index.html