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Table 1 Individual engorged-to-totala count ratios of Lutzomyia longipalpis female phlebotomine sand flies per dog per exposure day with respective percentage of engorgement

From: Repellent efficacy of a new combination of fipronil and permethrin against Lutzomyia longipalpis

   Day 1 Day 14 Day 21 Day 30
Group 1 Dog ID Ratio % Ratio % Ratio % Ratio %
T1 206 91/94 96.8 105/105 100 60/63 95.2 126/126 100
T1 292 63/117 53.8 126/126 100 61/62 98.4 108/108 100
T1 252 68/68 100 99/106 93.4 53/53 100 125/126 99.2
T1 290 69/69 100 97/97 100 61/61 100 109/110 99.1
T1 204 67/84 79.7 136/136 100 69/69 100 66/68 97.1
T1 251 53/61 86.9 95/95 100 46/46 100 82/82 100
T1 235 40/52 76.9 73/75 97.3 65/65 100 89/89 100
T1 211 63/70 90.0 136/137 99.3 68/71 95.8 100/100 100
T2 291 3/34 8.8 7/73 9.6 16/72 22.2 22/71 30.9
T2 241 1/48 2.0 7/112 6.2 10/45 22.2 21/101 20.8
T2 232b 2/71 2.8
T2 237 1/39 2.5 6/76 5.2 15/57 26.3 20/60 33.3
T2 213 3/46 6.5 5/89 5.6 6/39 15.4 44/124 35.5
T2 254 1/62 1.6 3/83 3.6 8/55 14.5 10/77 12.9
T2 203 6/65 9.2 8/89 8.9 7/28 25.0 15/105 14.2
T2 209 1/74 1.3 3/102 2.9 4/71 5.6 44/103 42.7
T2 220b 4/73 5.5 12/48 25.0 39/72 54.1
  1. aRatio of engorged sand flies over total sand flies used for exposure (live plus dead insects)
  2. bAnimal no. 232 was removed from the study after Day 1 and replaced with animal no. 220
  3. Abbreviations: T1, untreated control; T2, Frontline Tri-Act®/Frontect®