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 Walthamstow]
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The following- table gives a comparison of the attack rates of Diphtheria on the immunised and the non-immunised sections oi the population under 15 years of age.
Year. | Immunised. | Not Immunised. | ||||||
---|---|---|---|---|---|---|---|---|
Population immunised under 15 years of age. | No. of cases of Diphtheria under 15 years of age. | Attack rate per 1,000 population under 15 years immunised. | Deaths under 15 years. | Estimated population not immunised under 15 years of age. | No. of cases of Diphtheria under 15 years of age. | Attack rate per 1,000 population under 15 years. | Deaths under 15 years. | |
1926 | 34,813 | 232 | 6.6 | 5 | ||||
1927 | 33,899 | 229 | 6.7 | 11 | ||||
1928 | 32,864 | 231 | 7.02 | 8 | ||||
1929 | 31,888 | 273 | 8.5 | 16* | ||||
1930 | 30,100 | 439 | 14.5 | 22 | ||||
1931 | 30,790 (census) | 275 | 8.9 | 9 | ||||
1932 | 36 | — | — | — | 30,754 | 321 | 10.4 | 5 |
1933 | 157 | — | — | — | 30,633 | 282 | 9.2 | 7 |
1934 | 320 | — | — | — | 30,470 | 235 | 7.7 | 8 |
1935 | 996 | 1 | 1.0 | — | 29,794 | 148 | 4.9 | 4 |
1936 | 2,182 | 1 | 0.45 | — | 28,608 | 88 | 3.07 | 2 |
1937 | 3,592 | 3 | 0.83 | — | 27,198 | 92 | 3.3 | 5 |
1938 | 5,024 | — | 0.0 | — | 25,766 | 52 | 2.0 | 2 |
* All Ages. |