Unintended Consequences: Too Much Cleanliness Can Lead to Childhood Leukemia

A terribly sad irony, discovered by a British scientist knighted for his work: Kids need to fight off germs when young to develop the immune system that can fight off leukemia. The same can be said for giving kids the chance to deal with other fears and frustrations: Doing so develops their immunity. Join the discussion at Let Grow.

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