National links
Association for Professionals in Infection Control and Epidemiology
http://www.apic.org
Centers for Disease Control and Prevention
http://www.cdc.gov
Certification Board of Infection Control and Epidemiology
http://www.cbic.org
Centers for Medicare and Medicaid Services
http://www.cms.gov
World Health Organization
http://www.who.int/en
Infectious Diseases Society of America
http://www.idsociety.org/Index.aspx