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Volume 7, Number 5—October 2001
Research

Topical Insecticide Treatments to Protect Dogs from Sand Fly Vectors of Leishmaniasis

Richard Reithinger*†Comments to Author , Ueslei Teodoro†, and Clive R. Davies*
Author affiliations: *London School of Hygiene & Tropical Medicine, London, United Kingdom; †Universidade Estatal de Maringá, Maringá, Paraná, Brazil

Main Article

Table 1

Experimental dog trial comparing effects of topical insecticide applications on feeding and survival rates of female sand fliesa

0 dpt
5-12 dpt
32-36 dpt
58-54 dpt
Dog TM B U B U B U B U
1 C 40 (1) 37 (3) 37 (0) 38 (6) 25 (0) 34 (4) 23 (1) 30 (4)
2 C 43 (1) 34 (8) 28 (0) 27 (2) 26 (1) 39 (6) 25 (1) 33 (3)
3 C 31 (1) 44 (5) 24 (2) 40 (7) 30 (0) 29 (2) 14 (3) 37 (8)
4 DM 20 (1) 28 (2) 21 (2) 31(10) 14 (3) 34(14) 8 (1) 36(11)
5 DM 24 (0) 54 (4) 16 (1) 27 (5) 7 (3) 37 (8) ND§
6 DM 47 (1) 39 (2) 9 (1) 53 (7) 8 (2) 37(14) 5 (1) 43 (9)
7 DM 26 (0) 28 (3) 3 (0) 20(10) 4 (2) 31(20) 4 (2) 34(15)
8 DM 25 (1) 34 (1) 14 (0) 26 (5) 6 (2) 26(23) 5 (1) 23(19)
9 DZ 38 (0) 40 (5) 32 (0) 20 (3) 23 (1) 18 (6) ND¥ ND¥
10 DZ 26 (0) 38 (4) 36 (2) 8 (4) 29 (1) 27 (7) ND¥ ND¥
11 DZ 16 (0) 34 (5) 15 (1) 21 (2) 13 (0) 39 (6) 17 (0) 29 (4)
12 PM 17 (0) 27 (6) 6 (2) 35 (7) 9 (1) 21 (4) 8 (1) 23 (8)
13 PM 16 (1) 39 (3) 10 (1) 24(11) 21 (1) 38(19) 11 (0) 38(11)
14 PM 22 (0) 14 (3) 15 (1) 31 (9) 13 (2) 36(10) 10 (1) 39 (9)
15 F 22 (1) 47 (7) 15 (2) 15 (6) 6 (0) 17 (9) 9 (1) 28(13)
16 F 29 (1) 22 (8) 27 (1) 15(13) 11 (4) 28(19) 16 (0) 37 (7)
17 F 10 (1) 21 (2) 16 (0) 44 (5) 4 (3) 15(10) 8 (3) 33 (8)

aDead sand flies (after 24 hrs) are in parentheses.
Abbreviations: B, bloodfed sand flies; C, control; DM, deltamethrin-impregnated dog collar; dpt, days posttreatment; DZ, diazinon-impregnated dog collar; F, fenthion topical lotion; PM, permethrin topical lotion; ND, not done; TM, treatment; U, unfed sand flies. §Dog 5 was killed by his owner; ¥ Dogs 9 and 10 moved.

Main Article

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