Zandra H. Duprey*, Francis J. Steurer*, Jane A. Rooney*, Louis V. Kirchhoff†, Joan E. Jackson‡, Edgar D. Rowton‡, and Peter M. Schantz*
Figure 2. Distribution of hunt clubs with Trypanosoma cruzi–positive hounds, United States and Canada. States in which hunt clubs or kennels had >1 dog infected with T. cruzi are shaded. A T. cruzi–positive hunt club was also found in Ontario.