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

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Finchley 1955

[Report of the Medical Officer of Health for Finchley]

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Summary of Work carried out from 1/4/1955 to 31/3/1956

RatsMice
Visits in connection with infestations2,718863
Number of confirmed infestations249113
Prebaits1,047-
Zinc PhosphidePOISONS468-
Arsenic12-
Red Squill--
A.N.T.U.77-
Warfarin2,1671,053

Treatment of Sewers
Number of Manholes baited 435
Number of Poison takes 51
Only one maintenance treatment was carried out in May when
the poison takes represented 11.7% of the number of manholes baited.
The shortage of labour prevented the twentieth maintenance
treatment being carried out in October but it is hoped that the manholes
in this area will be added to the maintenance treatments to be
carried out in 1956/7 financial year.
53