Clean hands campaigns: 'There is no such thing as a new idea' (Mark Twain, 1906).
Countess of Chester NHS Foundation Trust, Chester, UK.
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Birmingham Children's Hospital, Birmingham, UK. Electronic address: Jim.gray@bch.nhs.uk.
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Gray
D002648:Child; D002675:Child, Preschool; D004739:England; D063373:Hand Hygiene / Q000266:history* / Q000379:methods; D049673:History, 20th Century; D006801:Humans; D017053:Infection Control / Q000266:history* / Q000379:methods