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

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Surbiton 1961

[Report of the Medical Officer of Health for Surbiton]

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ANNUAL TEST BAITING- OF SEVERS.

No. of Manholes baitedTakes of BaitPercentages of takes
Initial 1947/83846416.666
Second 1948160138.125
Third 194922983.493
Fourth 195025093.600
Fifth 1951200115.500
Sixth 195220173.487
Seventh 195317973.910
Eighth 1956162106.173
Ninth 195716774.191
Tenth 1958156106.410
Eleventh. 195912921.542
Twelfth i960182147.704
Thirteenth 1961181116.071

50.