Table 3. T. cruzi infection rates evaluated in the triatomine species collected in intra- or peridomiciles in the 29 infested municipalities (Boyaca department, Colombia), from March 2017 to November 2018.
NT (Number of Triatomines)
| Species | Intradomicile | Peridomicile | Unknown origin | Total | χ2 | p-value | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NT | Pools analyzed by PCR | Positive (%) | NT | Pools analyzed by PCR | Positive (%) | NT | Pools analyzed by PCR | Positive (%) | NT | Pools analyzed by PCR | Positive (%) | |||
| T. dimidiata | 356 | 218 | 79 (36.2) | 109 | 57 | 22 (38.6) | 26 | 21 | 11 (52.4) | 491 | 296 | 112 (37.8) |
33.3 |
<0.001 |
| T. venosa | 80 | 54 | 1 (1.8) | 12 | 10 | 0 (0) | 20 | 8 | 3 (37.5) | 112 | 72 | 4 (5.5) | ||
| P. geniculatus | 19 | 16 | 7 (43.7) | 12 | 6 | 2 (33.3) | 3 | 3 | 0 (0) | 34 | 25 | 9 (36) | ||
| R. prolixus | 30 | 10 | 0 (0) | - | - | - | - | - | - | 30 | 10 | 0 (0) | ||
| P. rufotuberculatus | 2 | 2 | 1 (50) | - | - | - | 1 | 1 | 0 (0) | 3 | 3 | 1 (33.3) | ||
| Total | 487 | 300 | 88 (29.4) | 133 | 73 | 24 (32.8) | 50 | 33 | 14 (42.4) | 670 | 406 | 126 (31) | ||