Table 1 Total Ixodes scapularis ticks collected of each life stage with mean nymphal and all-stage Borrelia burgdorferi-infection prevalence and 95% confidence intervals (95% CI) by neighbourhood and zone.
Neighbourhood | Zone | Adults | Nymphs | Larvae | Total | Infected adults | Infected nymphs | Nymphal infection prevalence % (95% CI) | All-stage infection prevalence (95% CI) | Haemaphysalis spp. Larvae + Nymphs |
|---|---|---|---|---|---|---|---|---|---|---|
N1 | Residential | 0 | 0 | 0 | 0 | 0 | 0 | n/a (n/a) | n/a (n/a) | 0 |
Interface | 22 | 10 | 61 | 93 | 8 | 0 | 0 (n/a) | 25 (7, 37) | 1 | |
Woodland | 28 | 17 | 0 | 45 | 8 | 2 | 12 (0, 38) | 22 (10, 37) | 0 | |
N1 Total | 50 | 27 | 61 | 138 | 16 | 2 | 7 (0, 21) | 23 (13, 33) | 1 | |
N2 | Residential | 1 | 3 | 0 | 4 | 0 | 1 | 33 (0, 100) | 25 (0, 100) | 0 |
Interface | 64 | 6 | 5 | 75 | 21 | 3 | 50 (2, 100) | 34 (22, 48) | 1 | |
Woodland | 129 | 61 | 21 | 211 | 50 | 14 | 23 (15, 37) | 34 (22, 39) | 0 | |
N2 Total | 194 | 70 | 26 | 290 | 71 | 18 | 26 (17, 46) | 34 (25, 39) | 1 | |
N3 | Residential | 1 | 1 | 0 | 2 | 0 | 1 | 100 (n/a) | 50 (0, 100) | 0 |
Interface | 7 | 4 | 5 | 16 | 3 | 1 | 25 (0, 100) | 36 (1, 63) | 0 | |
Woodland | 15 | 11 | 22 | 48 | 5 | 1 | 9 (0, 31) | 23 (6, 44) | 2 | |
N3 Total | 23 | 16 | 27 | 66 | 8 | 3 | 19 (0, 43) | 28 (13, 43) | 2 | |
N4 | Residential | 2 | 0 | 0 | 2 | 0 | 0 | n/a (n/a) | n/a (n/a) | 0 |
Interface | 8 | 3 | 0 | 11 | 3 | 2 | 67 (0, 100) | 45 (10, 81) | 0 | |
Woodland | 23 | 7 | 0 | 30 | 9 | 2 | 29 (0, 90) | 37 (20, 63) | 4 | |
N4 Total | 33 | 10 | 0 | 43 | 12 | 4 | 40 (5, 95) | 37 (24, 57) | 4 | |
All | Residential | 4 | 4 | 0 | 8 | 0 | 2 | 50 (0, 100) | 25 (0, 74) | 0 |
Interface | 101 | 23 | 71 | 195 | 35 | 6 | 26 (7, 48) | 33 (23, 41) | 2 | |
Woodland | 195 | 96 | 43 | 334 | 72 | 19 | 20 (12, 33) | 31 (23, 36) | 6 | |
Overall | 300 | 123 | 114 | 537 | 107 | 27 | 22 (16, 34) | 32 (25, 36) | 8 |
