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

View report page

Leyton 1954

[Report of the Medical Officer of Health for Leyton]

This page requires JavaScript

It will be noted that, although the chemical is sprayed on the outside of the oranges, quite a large proportion penetrates the peel and contaminates the juice within, and in certain oranges examined (e.g.,samples numbered 385, 386, 468 and 473) the concentration of chemical found in the juice was substantially greater than that found in the peel.

Sample No.Date of PurchaseCountry of OriginConcentration of Thiourea (parts per million)
In PeelIn Juice
2735.2.54Spain4012
28110.2.54Spain104
29010.2.54Spain4014
33515.3.54Spain148
33615.3.54Spain104
33715.3.54Spain
33815.3.54Spain106
33915.3.54Spain
34015.3.54Spain148
34115.3.54Spain106
34816.3.54Spain108
35930.3.54Spain104
36030.3.54Spain105
38527.4.54Spain1215
38627.4.54Spain612
38727.4.54Spain2412
3894.5.54Spain
3904.5.54Spain15
3914.5.54Spain108
3924.5.54Spain
3934.5.54Spain388
3944.5.54Spain
3965.5.54Spain
3975.5.54Spain121
3985.5.54Spain
3995.5.54Spain
41815.6.54Spian
41915.6.54Spain
42015.6.54Spain
42115.6.54Spain
42215.6.54Spain106
42315.6.54Spain
46724.8.54South Africa
46824.8.54Brazil1215
46924.8.54South Africa
4702.9.54South Africa
4712.9.54Brazil
4722.9.54Mozambique
4732.9.54Brazil2025
4742.9.54South Africa
4752.9.54(Lemons)
4762.9.54South Africa
4771.9.54Brazil2525
4781.9.54South Africa--
4791.9.54South Africa
4801.9.54South Africa

LEPTOSPIRAL JAUNDICE
(Report by the Medical Officer of Health—January.)
In October, 1953, information was received that in a neighbouring
Borough two residents had died from leptospiral jaundice.
The causative organism is the leptospira ictero-haemorrhagica, which
is commonly found in rats. Although it is primarily a disease of these
rodents, it can be conveyed by them to human beings—chiefly by mud,
slime and water contaminated by the urine of infected rats. The disease
generally attacks persons occupied in such trades as sewer workers, miners
and abbatoir workers and it is largely a disease of male adults. An analogous
disease of dogs gives rise to cases of modified leptospiral jaundice in human
beings.