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 Enfield]
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STATISTICS AND SOCIAL CONDITIONS
Type of Specimen | Number submitted by Local Authority | Findings | Number of Positives |
---|---|---|---|
Mjlk Pasteurised | 113 | Failed Methylene Blue Test | 6(5½%) |
Failed Phosphatase Test | Nil | ||
Sterilised | 47 | Failed Turbidity Test | 1(2%) |
Ultra Heat | |||
Treated | 12 | Failed Colony Count Test | Nil |
Water | 57 | Faecal Coli Found | Nil |
Food | 8 | Pathogenic Organisms Found | Nil |
Ice Cream | 30 | Failed Methylene Blue Test | 8 (27%) |