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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The movement of the death-rate from whooping-cough in London during past thirty years is broadly shown by the figures in the following table :— Table 10.—County of London—Decennial whooping-cough mortality since 1900.
Age-group | Mean alluvial death-rate per 1,000 of population of cacli age-group | ||
---|---|---|---|
1901-10 | 1911-1920 | 1921-1930 | |
0-1 year | 6.14 | 3.95 | 3.17 |
1-2 years | 5.19 | 3.40 | 2.81 |
2-3 „ | 1.77 | 1.39 | 1.04 |
3-4 „ | .95 | .72 | .45 |
4-5 „ | .50 | .40 | .28 |
5-10 „ | .09 | .07 | .05 |
10-15 „ | .00 | .00 | .00 |
15-20 „ | .00 | .00 | .00 |
20 years and over | .00 | .00 | .00 |
All ages—Males | .30 | .21 | .13 |
„ Females | .34 | .20 | .13 |
Total | .33 | .21 | .13 |
Scarlet fever.
There were 10,954 notifications of scarlet fever in 1935 (52 weeks), the corresponding
figure for 1934 being 18,238. The attack-rate was 2.6 per thousand as
against 4.3 in 1934. The deaths numbered 24, giving a death-rate of .01 per
thousand of the population at all ages and a case-mortality of .2 per cent.
The seasonal incidence, as shown by the notifications (uncorrected for errors of diagnosis) received in successive four-weekly periods during the year, was as follows :— Table 17.
1- | 5- | 9- | 13- | 17- 21- | 25- | 29- | 33- | 37- | 41- | 45- | 49-52 | |
1,071 | 950 | 887 | 851 | 755 761 | 637 | 701 | 024 | 810 | 1,052 | 995 | 848 |
The notifications (uncorrected for errors in diagnosis), deaths and crude case-mortality during 1935 were as follows :— Table 18.
Year 1935 | Age-period | Total | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0- | 1- | 2- | 3- | 4- | 5- | 6- | 7- | 8- | 9- | 10- | 15 + | |||
Notifications (52 weeks] | 99 | 440 | 646 | 904 | 1,074 | 1,208 | 1,032 | 787 | 574 | 528 | 1,799 | 1,863 | 10,954 | |
Deaths (365 days) | 1 | 3 | 1 | 1 | 4 | 2 | 2 | — | 1 | — | 2 | 7 | 24 | |
Crude case - mortality percentage | 1.01 | 0.68 | 0.15 | 0.11 | 0.37 | 0.17 | 0.19 | — | 0.17 | — | 0.11 | 0.38 | 0.22 |
The death-rates in London and England and Wales in recent years are shown in the following table :— Table 19.
Area | 1924 | 1925 | 1926 | 1927 | 1928 | 1929 | 1930 | 1931 | 1932 | 1933 | 1934 |
---|---|---|---|---|---|---|---|---|---|---|---|
London | 0.03 | 0.02 | 0.02 | 0.01 | 0.02 | 0.02 | 0.03 | 0.02 | 0.02 | 0.02 | 0.01 |
England and Wales | 0.02 | 0.03 | 0.02 | 0.01 | 0.01 | 0.02 | 0.02 | 0.01 | 0.01 | 0.02 | 0.02 |