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 Wanstead and Woodford]
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Year | No. of Manholes | No. NOT baited | No. baited | Average Pre-bait Takes | ||||
---|---|---|---|---|---|---|---|---|
Complete | Partial | Total takes | N.T. | |||||
1954 | 1st treatment | 1396 | 24 | 1372 | 468 | 161 | 629 | 743 |
2nd „ | 1390 | 39 | 1351 | 404 | 242 | 646 | 705 | |
1953 | 1st treatment | 1409 | 3 | 1406 | 550 | 294 | 844 | 562 |
2nd „ | 1408 | 52 | 1356 | 407 | 367 | 774 | 582 | |
1952 | 1st treatment | 1419 | 5 | 1414 | 604 | 276 | 880 | 534 |
2nd „ | 1418 | — | 1418 | 460 | 337 | 797 | 621 | |
1951 | 1st treatment | 1419 | 619 | 800 | 240 | 115 | 356 | 444 |
2nd „ | 1419 | 19 | 1400 | 284 | 141 | 425 | 975 | |
1950 | 1st treatment | 1405 | 12 | 1393 | 210 | 85 | 295 | 1098 |
2nd „ | 1396 | 33 | 1364 | 280 | 140 | 423 | 942 | |
1949 | 1st treatment | 1415 | 462 | 953 | 409 | 242 | 651 | 302 |
2nd „ | 1417 | 123 | 1294 | 158 | 143 | 301 | 993 |