Barbara L. Herwaldt*
, Paul C. McGovern†, Michal P. Gerwel‡, Rachael M. Easton†, and Rob Roy MacGregor†
Figure 1. Map of New Jersey showing its 21 counties. The eight counties in which reported cases of babesiosis were acquired from 1993 through 2001 are shaded in gray (the darker the gray, the more cases). The number of cases reported per county is shown under the name of the county.