Table 1.
Twenty-four hours mortality observed in the WHO bioassay with discriminating concentrations of DDT, permethrin, and deltamethrin (mortality was not corrected for mortality in the controls)*
| Species | District | Village | Month/Year | 24-hrs mortality in WHO bioassays | ||
|---|---|---|---|---|---|---|
| 4% DDT (n) | 0.75% Permethrin (n) | 0.05% Deltamethrin (n) | ||||
| An. funestus | Apac | ADA | Jan 2005 | 99 (101) | 99 (97) | Nd |
| Sept 2006 | 100 (80) | 93 (80) | Nd | |||
| ADB | Oct 2004 | 95 (177) | 98 (175) | Nd | ||
| Jan 2005 | 97 (97) | 98 (138) | Nd | |||
| Sept 2006 | 81 (80) | 92 (75)‡ | Nd | |||
| An. gambiae | Apac | ADA | Sept 2006 | 76 (80) | 81 (80) | Nd |
| ADB | Sept 2006 | 63 (80) | 80 (80) | Nd | ||
| Arua | AUA | April 2005 | 99 (200) | 100 (193) | Nd | |
| AUB | April 2005 | 100 (202) | 100 (199) | Nd | ||
| Jinja | JIA | Jan 2005 | 81 (80) | 96 (79) | Nd | |
| Nov 2006 | 67 (87) | 74 (85) | 98 (93) | |||
| JIB | July 2004 | 87 (202) | 99 (195)† | 100 (77) | ||
| Kanungu | KHA | Oct 2004 | 97 (180)‡ | Nd | 100 (98) | |
| May 2005 | 97 (197) | 100 (198) | Nd | |||
| KHB | May 2005 | 100 (201) | 88 (191)† | Nd | ||
| Aug 2006 | 99 (78) | 95 (80) | Nd | |||
| KHC | Oct 2006 | 97 (91) | 99 (83) | 100 (97) | ||
| Kyenjojo | KYA | May 2005 | 93 (101) | 95 (80) | Nd | |
| Dec 2006 | 81 (85) | 61 (85) | 100 (85) | |||
| KYB | May 2005 | 98 (80) | 100 (75) | Nd | ||
| Mubende | MUA | April 2005 | 86 (88) | 99 (81) | Nd | |
| Dec 2006 | 72 (85) | 54 (85) | 87 (85) | |||
| MUB | April 2005 | 97 (79) | 100 (99) | Nd | ||
| Tororo | NAA | June 2004 | 93 (204) | 76 (200)† | 98 (97) | |
| Feb 2006 | 86 (101) | 91 (91) | 100 (80) | |||
| Nov 2006 | 70 (200) | 85 (199) | 97 (97) | |||
| NAB | June 2004 | 90 (214)§ | 84 (215)§ | 95 (81) | ||
| BWE | Aug 2006 | 83 (90) | 96 (92) | 100 (100) | ||
| TRK | March 2006 | 93 (151) | 78 (166) | 98 (178) | ||
| TWW | March 2006 | 60 (161) | 81 (151) | 97 (178) | ||
*
Nd = not done.
Mortality in the controls was always < 5% except † = 5%; ‡ = 6%; § = 7%.