Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
[Report of the Medical Officer of Health for Islington Borough]
This page requires JavaScript
DIPHTHERIA—PATHOGENICITY TESTS.
No. of Swabs Submitted for Examination. | Negative Result. (Bacilli) | Positive Result. (Bacilli) | Non-Virulent. | Virulent. |
---|---|---|---|---|
— |
* 6 not tested for Pathogenicity.
Periods. | Diphtheria. | Enteric Fever. | Pulmonary Tuberculosis. | % Totals. | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Positive Results | Negative Results. | Total Examined. | Positive Results. | Negative Results. | Total Examined. | Positive Results. | Negative Results. | Total Examined. | ||
BACTERIOLOGICAL EXAMINATION OF MILK.
During the year 1935, 33 samples of milk taken in various parts of the Borough
as supplied to the consumers and schools were tested bacteriologically, 15 of these
samples being Pasteurised Milk in course of delivery to schools, and 4 of Pasteurised
Milk in course of delivery to a London County Council Hospital (St. Mary, Islington,
Hospital).
All the samples were tested for tubercle, and in three cases the bacillus was
discovered. A pasteurising plant was found to be defective in two of these cases,
and the third was a sample of untreated milk; the three samples were obtained
from the same dairy. Immediate action was taken, with the result that the firm
ceased to carry on business in Islington. Twentyseven of the samples were
examined for bacterial count, the majority of them being generally satisfactory.
Three of the samples were tested for enteric organisms and were found to be free.
BACTERIOLOGICAL EXAMINATION IN CASES OF PUERPERAL
SEPSIS.
During the year one swab was submitted, which was examined with a negative
result.
SPECIAL BACTERIOLOGICAL OR CHEMICAL EXAMINATIONS.
Most of the work under this heading was in connection with alleged food
poisoning, and the Ministry of Health Laboratory gave us very considerable help
by examining samples submitted to them. In addition, examinations were made
of specimens submitted by practitioners in cases of suspected cerebro-spinal