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

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Croydon 1938

[Report of the Medical Officer of Health for Croydon]

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69
The process of acquisition of natural immunity seems definitely
to gather speed in children over 7 yearn of age. This is due, so far
as can be ascertained to the effects of numeral doses of infection
j-eceived through contact with carriers. It is an uncontrolled and
risky method of acquiring immunity as such immunity may be
Obtained only by an attack of Diphtheria, with its attendant
dangers.

Summary of Attendances and Treatment,1938.

Under Treatment 1/1/38.Received T.A.M.Received T.A.F.Received A.P.T.DefaultedGiven Primary Schick Test 1938.No. Pos.% Pos.No. not given Primary Schick.Total new cases 1938.
51146164131208832693531541
No. 1938 cases completed treatment.Received T.A.MReceived T.A.F.Received A.T.P.No. given Posterior Schick.No. negative on Post. Schick.% negative on Post. Schick.Total cases : attended 1938.Under treatment 31/12/38Defaulted or left district.
644351492441152114098.9204949724

Summary of the Work of the Clinic since its start.

Year.Total attended for treatment.New cases attended.No. of sessions held.Av. attend per session.No. given Primary Schick.% Pos. on Primary Schick.No. given Posterior Schick.No. Neg. on Posterior Schick.% Neg. on Posterior Schick.No.com-pleted treatm't Schick neg.
1934509509...36389...185......185
19351431115197586347678176698.8781
193622851661145611215781264125499.21264
193718941286122581017861222121599.51222
193820491541115561208691152114098.91152