Although the majority of HPS cases occur in the southwestern United States, cases have been reported in 33 states.1 Most people who develop HPS either live in rural areas or have visited rural areas during the 4 weeks before symptoms of the illness appear.
Other countries also have had confirmed cases of HPS, including:2
- National Center for Infectious Diseases, Centers for Disease Control and Prevention (2007). Case information: Hantavirus pulmonary syndrome case count and descriptive statistics. All About Hantaviruses. Available online: http://www.cdc.gov/ncidod/diseases/hanta/hps/noframes/caseinfo.htm.
- World Health Organization (2004). Number of Cases of Hantavirus Pulmonary Syndrome (HPS) (Region of the Americas, 1993–2004). Available online: http://www.paho.org/common/Display.asp?Lang=E&RecID=1971.
Last Revised: February 22, 2012
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