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 London County Council]
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II
Appendix I.
The Holborn Outbreak.
No. | Date of onset of illness. | Date of notification. | Sex and age. | Milk supply. | As to consumption of fish, fried fish, shell fish, etc. | Celery | Watercress. |
---|---|---|---|---|---|---|---|
1 | Nov. 21 | Dec. 2 | M. 10 | Condensed | Fond of fried fish, generally obtained from C.'s, but he and his sister ate fried fish obtained from X.—he about a week, she about a fortnight before they sickened. Fond of winkles. | Yes | No |
2 | Nov. 28 or a few days earlier | Dec. 2 | F. 4½ | Condensed | Sister of above (q.v.). No shell fish. | Yes | No |
3 | Nov. 24 | Dec. 2 | F. 5 | A | Fried fish from Y. No shell fish. Mother at one time bought fried fish from X., and the child, who sometimes purchased on her own account, may have bought from X. | No | No |
4 | Nov. 24 | Dec. 2 | M. 16 | No raw milk | Fried fish from X. about a week before attack. No shell fish. | Yes | No |
5 | Nov. 26 | Dec. 6 | M. 15 | Condensed | Fried fish from X. No shell fish. | No. | No. |
6 | Nov. 23 | Dec. 7 | F. 33 | ? | Had eaten whelks about a fortnight before attack. Fond of fried fish. May have obtained it from X., more likely to have done so from Y. | ? | ? |
7 | Nov. 26 | Dec. 8 | F. 16 | No raw milk. | Fried fish from Y. | No. | No. |
8 | Nov. 25 | Dec. 8 | F. 4 | A | Fried fish from Y. as a rule. It is possible she may have bought from X., but not likely. Fond of winkles. | No. | No. |
8 | Dec. 2 | Dec. 10 | M. 11 | ? | Fried fish from both X. and Y. | Yes. | ? |
10 | Dec. 7 | Dec. 11 | F. 50 | Condensed | Never fried fish. Mother of case 5, probably secondary to that case. No shell fish. | Yes. | |
11 | Nov. 28 | Dec. 11 | F. 19 | B | Fried fish from X. No shell fish. | ||
12 | Dec. 7 | Dec 14. | F. 21 | ? | No fried fish at home, but may have eaten X.'s fried fish at her cousin's house, where she often spent the evening. No shell fish. | No | No |
13 | Doubtful. Ailing from Nov. 9. | Dec. 14 | M. 12 | ? | Fried fish from X. | Yes | Yes |
14 | Dec. 5 | Dec. 14 | M. 14 | A | Fried fish from X. one week or rather more before he began to be ill. No shell fish. | No | No |
15 | Nov. 23 or earlier | Dec. 4 | M. 22 | Only in tea | Fried fish from X. Occasionally eats winkles. | Yes | No |
16 | Nov. 25 about | Dec. 4 | F. 28 | Only in tea | Sister of above, but had not seen him for some weeks, and had, at time when illness was presumably contracted, been living in North London. Fond of fried fish. Never shell fish. | Yes | No |
17 | Nov. 29 | Dec. 8 | M. 7 | ? | Fried fish from X. Eats winkles occasionally on Sundays. | Yes | Yes |