1. Health Protection Agency (HPA) (2012) English national point prevalence survey on healthcare-associated infections and antimicrobial use, 2011: preliminary data. HPA, London
2. European Centre for Disease Prevention and Control (ECDC) (2011) Point prevalence survey of healthcare-associated infections and antimicrobial use in European acute care hospitals. ECDC, Stockholm
3. Plowman R, Graves N, Griffin MAS et al (2001) The rate and cost of hospital-acquired infections occurring in patients admitted to selected specialties of a district general hospital in England and the national burden imposed. J Hosp Infect 47:198–209
4. National Audit Office (2009) The management and control of hospital acquired infection in acute NHS trusts in England. Report by the Comptroller and Auditor General. The Stationary Office, London
5. The International Federation of Infection Control (IFIC) (2011) In: Friedman C, Newson W (eds) IFIC basic concepts of infection control, 2nd edn. IFIC, Portadown