Table 1.
Year | Zone | Deployed bait density | Cumulative bait density | Pre-Tx | Tx | Total | |||
---|---|---|---|---|---|---|---|---|---|
Prev. (%) [Bb+/n]a | Nb. of adults | Prev. (%) [Bb+/n]a | Nb. of adults | Prev. (%) [Bb+/n]a | Nb. of adults | ||||
2016 | C | 0.0 | 0.0 | 41.2 [7/17] | 5 | 41.2 [7/17] | 5 | ||
T1 | 2.1 | 0.0 | 55.6 [10/18] | 14 | 55.6 [10/18] | 14 | |||
2017 | C | 0.0 | 0.0 | 65.4 [17/26] | 18 | 47.4 [9/19] | 9 | 57.8 [26/45] | 27 |
T1 | 4.4 | 2.1 | 53.6 [15/28] | 18 | 22.7 [5/22] | 8 | 40.0 [20/50] | 26 | |
T2 | 2.1 | 0.0 | 53.8 [7/13] | 8 | 30.8 [4/13] | 5 | 42.3 [11/26] | 13 | |
2018 | C | 0.0 | 0.0 | 83.3 [20/24] | 22 | 68.4 [13/19] | 16 | 76.7 [33/43] | 38 |
T1 | 4.4 | 6.5 | 41.7 [10/24] | 14 | 35.0 [7/20] | 13 | 38.6 [17/44] | 27 | |
T2 | 2.1 | 2.1 | 60.0 [12/20] | 17 | 52.6 [10/19] | 15 | 56.4 [22/39] | 32 | |
Total | 60.0 [81/135] | 97 | 44.2 [65/147] | 85 | 51.8 [146/282] | 182 |
Nb. = number, Prev. = prevalence, Pre-Tx = mice captured before application of the treatment, Tx = mice captured during application of the treatment.
In 2016, there was not enough animal captured during the Pre-Tx period to allow data interpretation.
aThe number of B. burgdorferi-infected mice (Bb+) divided by the number of mice captured (n).