London's Pulse: Medical Officer of Health reports 1848-1972
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Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
Harrow 1970
[Report of the Medical Officer of Health for Harrow]
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SAMPLING REPORT 1970
(A) MILK
| Designation | No. Examined | Methylene Blue Test | Phos. Test | Turb. | Milk Ring Test | A/B | U.H.T. Colony Count | Salmonella | Shigella | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sat. | Unsat | Void | Sat. | Unsat | Sat. | Pos. | Neg. | Sat. | Sat. | Sat. | Sat. | ||
| Untreated-Raw | 48 | 31 | 17 | - | - | - | - | 7 | 19 | 6 | - | 6 | 6 |
| Pasteurised | 44 | 37 | - | 7 | 42 | 2 | - | - | - | - | - | - | - |
| Homogenised | 13 | 8 | 1 | 4 | - | - | - | - | - | - | - | - | - |
| Channel Island | 16 | 12 | - | 4 | - | - | - | - | - | - | - | - | - |
| Sterilised | 4 | - | - | - | - | - | 4 | - | - | - | - | - | - |
| Separated (Pasteurised) | 11 | 11 | - | - | 11 | - | - | - | - | - | - | - | - |
| Ultra Heat Treated | 2 | - | - | - | - | - | - | - | - | - | 2 | - | - |
| School Milk (Pasteurised) | 7 | 5 | - | 2 | - | - | - | - | - | - | - | - | - |
| TOTALS | 145 | 104 | 18 | 17 | 53 | 2 | 4 | 7 | 19 | 6 | 2 | 6 | 6 |