Table 1.

Demographics and T. cruzi PCR results of the of rats collected

	Sex			Site of collection
		n	M	F	U	A	B	C	D	U
May	22	10	10	2	0	3	1	12	6
June	51	24	23	4	0	12	1	35	3
July	20	7	13	0	2	5	0	12	1
October	39	15	22	2	0	13	0	26	0
November	20	13	7	0	0	3	0	17	0
Total	152	69	75	8	2	36	2	102	10

U, unknown

Regardless of date or site of sample collection, all samples were negative for T. cruzi.