Low transmission, low importation villages 6 villages: Ancharo, Choresa, Dehina Sositu, Hardibo, Ketie, Zengoba Denguma | Low transmission, high importation villages 3 villages: Berhan Chora*; Enashenifalen; Yeginid Lomi | High transmission, low importation village 1 village: Kumar Aftit* | Total 10 villages | |
---|---|---|---|---|
2015 population estimates | 34,294 | 23,684 | 3666 | 61,644 |
Index cases | ||||
Passively detected P. falciparum/mixed, n | 23 | 156 | 228 | 407 |
Investigated, n (%) | 18 (78.3) | 141 (90.4) | 61 (26.8) | 220 (54.1) |
Investigated cases with travel history in past 30 days, n (%) | 2 (11) | 126 (89.4) | 0 (0) | 128 (58.2) |
Investigated cases with no travel history in past 30 days, n (%) | 16 (89.0) | 15 (10.6) | 61 (100.0) | 92 (41.8) |
Interval parasite index (per 1000 population in the high transmission season) | 0.67 | 6.6 | 62.2 | 6.6 |
FTAT investigation | ||||
Index case HH | ||||
Individuals in HHs, n (excluding index cases) | 74 | 529 | 270 | 873 |
Individuals tested, n (%) | 66 (89.2) | 503 (95.1) | 203 (75.2) | 772 (88.4) |
RDT positivity, n (%) | 5 (7.6) | 7 (1.4) | 25 (12.3) | 37 (4.8) |
Neighbouring HH | ||||
HHs visited, n | 112 | 254 | 328 | 694 |
Individuals in HHs, n | 529 | 1113 | 1341 | 2983 |
Individuals tested, n (%) | 467 (88.3) | 1002 (90.0) | 1002 (74.7) | 2471 (82.8) |
RDT positivity, n (%) | 2 (0.4)** | 8 (0.8) | 80 (8.0)** | 90 (3.6) |