London's Pulse: Medical Officer of Health reports 1848-1972

View report page

Holborn 1957

[Report of the Medical Officer of Health for Holborn Borough]

This page requires JavaScript

34
During 1957, 241 complaints of rat or mice infestation were received and investigated.

The following table shows the work carried out during the year arising from the complaints received, and in connection with 26 blocks which were surveyed.

ComplaintBlock SurveyTotal
Business premises inspected232585817
Dwelling houses inspected2891,2131,502
Local authority premises inspected426
Business premises treated90393
Dwelling houses treated1019110
Local authority premises treated3—3
Business premises, inspection visits227587814
Business premises, treatment visits66128689
Dwelling houses, inspection visits3131,2051,518
Dwelling houses, treatment visits75974833
Local authority, inspection visits325
Local authority, treatment visits26—26
Total visits1,9891,8963,885
Estimated kill (rattus norvegicus)138—138
Bodies recovered (rattus norvegicus)43—43
Estimated kill (rattus rattus)1564160
Bodies recovered (rattus rattus)48149
Estimated kill (mice)1,2421171,359
Bodies recovered (mice)33153384

Baiting of Sewers
Three treatments were carried out during the year, the results of which are shewn
below. In treatments Nos. 1 and 3 sausage rusk plus 2½% zinc phosphide was used,
and in treatment No. 2 sausage rusk plus 2 % Antu.
Treatment
No. of Manholes
No. of
bodies
found
No.
Date
Baited
Showing pre-bait
take
Total poison
take
1 January, 1957 226 191 147 69
2 May, 1957 221 183 128 109
3 October, 1957 236 207 191 173