Tag: <span>clean and hygienic</span>

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Being clean and hygienic need not impair childhood immunity

UNIVERSITY COLLEGE LONDON The theory that modern society is too clean, leading to defective immune systems in children, should be swept under the carpet, according to a new study by researchers at UCL and the London School of Hygiene & Tropical Medicine. In medicine, the ‘hygiene hypothesis’ states that early childhood exposure to particular microorganisms...