Photo: Ingram Publishing/Getty Images With so many products — from hand soap to dish detergent — boasting about their antibacterial properties, it’s easy to think that all bacteria are bad for you. But the world of bacteria isn’t so black and white: some bacteria help , some hurt, and some make vinegar. The 10 bacteria here are a few of the most famous — in bright, bold color.
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Bacteria: The Good, the Bad, and the Ugly (Slideshow)