[Report of the Medical Officer of Health for London, City of ] page 12

City of London 1951

[Report of the Medical Officer of Health for London, City of ]

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Summary 1A

CORPORATION OF LONDON.

PERIODICAL TREATMENT FOR THE DESTRUCTION OF RATS IN SEWERS.

Summary of 4 Poison Treatments after Two Day Pre-Bait, May, 1949-Dec., 1950.

May, 1949.				Dec., 1949.				May, 1950.				Dec., 1950.
Sector	Entrances Baited	Pre-Bait Takes	Poison Takes	No Takes	Entrances Baited	Pre-Bait Takes	Poison Takes	No Takes	Entrances Baited	Pre-Bait Takes	Poison Takes	No Takes	Entrances Baited	Pre-Bait Takes	Poison Takes	No Takes
1	62	34	25	9	60	25	15	10	60	25	23	2	63	36	22	14
2	55	28	14	14	58	31	9	22	56	37	20	17	56	36	21	15
3	60	19	8	11	58	15	6	9	56	26	16	10	58	28	16	12
4	59	26	24	2	61	27	23	4	58	34	28	6	60	27	25	2
5	59	28	15	13	65	20	9	11	62	27	14	13	60	30	15	15
6	55	19	19		59	24	23	1	58	31	28	3	60	35	28	7
7	67	28	21	7	65	28	24	4	65	33	29	4	66	33	26	7
	417	182	126	56	426	170	109	61	415	213	158	55	423	225	153	72