Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
[Report of the Medical Officer of Health for London, City of ]
This page requires JavaScript
S ummary N o. 1
D ecember, 1943 — December, 1950
No. of Entrances | No. Baited | %Pre-Bait "Takes" of Baited Entrances | Entrances Poison Baited | % Poison Bait " Takes | Estd. Kill | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Full | Good | Small | Total | No Takes | Full | Good | Small | Total Takes | No Takes | |||||
Dec., 1943 | 442 | 427 | 43% | 32% | 11% | 77% | 23% | 355 | 4% | 22% | 40% | 66% | 34% | 3,290 |
Jan., 1945 | 442 | 419 | 45 | 9 | 10 | 64 | 36 | 267 | 2 | 31 | 52 | 85 | 15 | 3,096 |
June, 1945 | 442 | 422 | 12 | 12 | 14 | 39 | 61 | 165 | 1 | 29 | 56 | 86 | 14 | 1,822 |
Jan., 1940 | 442 | 432 | 24 | 8 | 2 | 34 | 66 | 148 | 16 | 64 | 80 | 20 | 1,113 | |
May, 1940. | 442 | 429 | 15 | 7 | 4 | 26 | 74 | 111 | 21 | 58 | 79 | 21 | 997 | |
Dec., 1940 | 442 | 425 | 21 | 9 | 5 | 35 | 65 | 148 | 30 | 60 | 90 | 10 | 800 | |
May, 1947 | 442 | 415 | 20 | 8 | 3 | 31 | 69 | 127 | 21 | 70 | 91 | 9 | 502 | |
Dec., 1947 | 442 | 420 | 22 | 8 | 2 | 32 | 68 | 135 | 25 | 57 | 82 | 18 | 725 | |
May, 1948 | 442 | 418 | 15 | 10 | 3 | 38 | 62 | 118 | 22 | 55 | 77 | 23 | 730 | |
Dec., 1948 | 442 | 427 | 39 | 6 | 4 | 49 | 51 | 208 | 27 | 47 | 74 | 26 | 1,342 | |
May, 1949 | 442 | 417 | 35 | 7 | 2 | 44 | 56 | 182 | 2 | 21 | 47 | 70 | 30 | 1,254 |
Dec., 1949 | 442 | 426 | 34 | 4 | 2 | 40 | 60 | 173 | 28 | 37 | 65 | 35 | 1,507 | |
May, 1950 | 442 | 415 | 42 | 7 | 1 | 50 | 50 | 213 | 32 | 42 | 74 | 26 | 1,488 | |
Dec., 1950 | 442 | 423 | 44 | 7 | 2 | 53 | 47 | 225 | 30 | 38 | 68 | 32 | 1,450 |