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Is Really Clean Environments Better or Worse for Our Health
Studies have suggested that people get more allergies or autoimmune diseases when they grow up in a very clean environment. Being exposed to bacterial is actually good for us. In fact, 95% of all bacteria of the bacteria does not harm us, and our immune system needs the bad bacteria so it can learn what to be on the looking out for.
The surprisingly charming science of your gut | Giulia Enders ·