Interview with Didier Pittet, MD, MS, who is leading the World Health Organization (WHO) “Clean Care is Safer Care” campaign in more than 180 United Nations member states. Plus: Debugging Hands; Hand Hygiene & Nurses; Hand Hygiene in the OR; Healthcare Workers’ Hands; What is Good Healthcare?; A WHO Global Expert Center; Intensivists at Night; Noise Pollution in the ICU Plus