London's Pulse: Medical Officer of Health reports 1848-1972

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Carshalton 1957

[Report of the Medical Officer of Health for Carshalton]

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A further 1,099 Carshalton children received reinforcing injections
during the year.
The following table shews the immunisation state of the local child
population at the 31st December, 1957:—

Number of Children at 31st December, 1957, who had completed a course of immunisation at any time before that date (i.e.at any time since 1/1/43).

Age at 31/12/57 i.e. Born in YearUnder 1 19571-4 1953-19565-9 1948-195210-14 1943-1947Under 15 Total
A. No. of children whose last course (primary or booster) was completed in the period 1953-19571302,0323,3172,6058,084
B. No. of children whose last course (primary or booster) was completed in the period 1952 or earlier5431,3351,878
C. Estimated mid-year child population7303,0468,95012,720
Immunity Index 100 A/C17.866.866.163.5

The following table shows the estimated percentage of children immunised at each year end since 1935, when the Council's scheme was inaugurated and the incidence of diphtheria in the resident population.

YearPercentage of Children Immunised at year endIncidence of Diphtheria
0-5 Years5-15 Years0-15 YearsCasesAttack Rate Per 1,000 Population
1935__7581.13
1936__10530.95
1937__15470.80
1938__18330.57
1939__19140.23
1940__21450.77
1941__49260.45
1942408471230.40
194357787270.12
194454837570.12
1945587570150.27
194664817640.06
194763847820.03
194867928110.01
194960918110.01
195063988500.00
195157978400.00
195254998400.00
19535285(70*)75(64*)00.00
19545385(66*)75(62*)00.00
19555284(66*)74(62*)00.00
19565784(66*)76(64*)00.00
19575787(66*)78(64*)00.00

(* Immunised within the last 5 years)
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