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. | |||||
1956 | 1st treatment | 1398 | 12 | 1386 | 356 | 153 | 509 | 877 |
2nd „ | 813 | - | 813 | 307 | 114 | 421 | 392 | |
1955 | 1st treatment | 1388 | 11 | 1377 | 427 | 283 | 710 | 667 |
2nd „ | 1392 | 33 | 1359 | 159 | 371 | 530 | 829 | |
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 1 | 284 | 141 | 425 | 975 |