TY - JOUR T1 - REcord heat may have contributed to a banner year for west nile virus AU - Kuehn BM Y1 - 2012/11/14 N1 - 10.1001/jama.2012.13495 JO - JAMA SP - 1846 EP - 1848 VL - 308 IS - 18 N2 - This surge in cases—which was concentrated in Texas, Mississippi, Michigan, South Dakota, Louisiana, Oklahoma, and California—likely resulted from a confluence of ecological factors, including higher-than-normal temperatures, that may have influenced mosquito and bird abundance, the replication of the virus in its host mosquitoes, and interactions of birds and mosquitoes in hard-hit areas, according to Lyle Petersen, MD, MPH, Director of the CDC's Division of Vector-Borne Diseases. Petersen discussed this year's resurgence of West Nile virus with JAMA. SN - 0098-7484 M3 - doi: 10.1001/jama.2012.13495 UR - http://dx.doi.org/10.1001/jama.2012.13495 ER -