Table 4. Positive seroconversion to Leishmania spp. or Trypanosoma cruzi in kenneled hunting dogs, United States and Canada, 2000–2003*.

Characteristic	2000	2001	2002	2003
No. samples tested	12,446	5,487	1,208	1,306
No. new Leishmania-positive samples	33	49	9	2
No. new T. cruzi–positive samples	6	14	1	0

*Numbers do not include hounds surveyed at the index hunt club in New York.