RT Journal A1 Haley RW T1 COntrolling urban epidemics of west nile virus infection JF JAMA JO JAMA YR 2012 FD October 3 VO 308 IS 13 SP 1325 OP 1326 DO 10.1001/2012.jama.11930 UL http://dx.doi.org/10.1001/2012.jama.11930 AB This summer, Dallas, Texas, has been in the center of its worst-ever regional epidemic of West Nile virus (WNV) infection, with one-quarter of the nation's cases identified in Dallas County.1 With a record high number of trapped mosquitoes testing positive for WNV, from June 20 to August 21 WNV infections have been confirmed in 270 county residents; 160 have been hospitalized, 51 have required intensive care unit admission, and 11 have died.2 Given this epidemic in Dallas, which has spilled over into Fort Worth and the 14 surrounding counties, and similar WNV activity in Louisiana, Alabama, Oklahoma, and the Midwest,2 physicians and the public should be aware of key information about WNV infection3 to enable informed decision making in countering urban WNV epidemics.