Table 3 Distribution of house infestation with T. infestans by timed-manual searches according to the house risk indexa, type of environment and survey, Avia Terai, Chaco, 2015–2019
Years post-spraying | Environment | % of infested dwellings (no. inspected) | |||
|---|---|---|---|---|---|
Low-risk | High-risk | No risk data | Total | ||
0 | Urban | 0.0 (142) | 17.4 (270) | – (0) | 11.4 (412) |
Peri-urban | 0.0 (61) | 38.3 (149) | – (0) | 27.1 (210) | |
Rural | 0.0 (23) | 46.2 (253) | – (0) | 42.4 (276) | |
1 | Urban | 0.0 (314) | 4.0 (498) | 0.0 (118) | 2.2 (930) |
Peri-urban | 0.0 (66) | 22.5 (209) | 0.0 (2) | 17.0 (277) | |
Rural | – (0) | 21.7 (272) | – (0) | 21.7 (272) | |
2 | Peri-urban | 0.0 (59) | 9.5 (190) | 0.0 (44) | 6.1 (293) |
Rural | – (0) | 12.8 (47) | – (0) | 23.5 (51) | |
4 | Rural | – (0) | 15.2 (244) | – (0) | 18.4 (245) |