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

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Finchley 1959

[Report of the Medical Officer of Health for Finchley]

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Summary of Work carried out from 1/4/59 to 31/12/59

RatsMice
Visits in connection with infestations and surveys1,996450
Number of confirmed infestations21277
Prebaits54
Zinc Phosphide25
Arsenic
A.N.T.U
Warfarin1,849309
Gassings1-

Treatment of Sewers
The 25th and 26th Maintenance Treatments of sewers were
carried out in May and October respectively, oiled warfarin being
used. It is interesting to note that of the 114 "takes" in May, only
18 showed slight "takes" when dealt with in October.

The following table indicates the amount of work involved:—

May, 1959Oct., 1959
Total number of manholes baited700623
Number of poison "takes"11468