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

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Greenwich 1955

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

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Baiting of Sewers.—The Borough Engineer has kindly supplied me with the undermentioned information of the treatments carried out in the Council's sewers in connection with the scheme:—

DetailsDate of Treatment
28th Nov. to 21st Dec., 19556th June to 24th June, 1955
1. No. of Manholes in foul and connected systems1,1831,185
2. Bait base and poison usedSausage rusk and zinc phosphideBread rusk and arsenious oxide
3. No. of Manholes baited1,1761,167
4. No. of Manholes showing prebait takes707748
5. No. of Manholes showing complete prebait take (on one or both days)390230
6. Schemes of baiting used (e.g.; consecutive days or 1st, 3rd and 5th days)Consecutive daysConsecutive days
7. No. of Manholes test-baited in conjunction with this treatment and not included in No. 3 aboveNilNil
Remarks: With regard to these treatments, the whole of the manholes were treated in the normal way—therefore no test-baiting was undertaken.

It may be mentioned that the neighbouring Boroughs of Woolwich
and Lewishamtook action at the same timeas Greenwich.
Anti-Fly and Anti-Mosquito Campaign.—During the
summer period, April to September, the campaign was continued
on similar lines to those of previous years, 4 men with the use of 2
motor-cycles and sidecars being employed in this important
preventive aspect of the Department's work.
The major factors to be controlled include house refuse, static
water sites, ponds, ditches, cafés and food shops generally.
The treatment of house refuse was successfully accomplished
by arrangement with the Borough Engineer, whereby at each weekly