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 St. Marylebone, Metropolitan Borough]
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X 9 O 1 .
CURVE SHOWING THE NUMBER OF CASES NOTIFIED WEEK BY WEEK OF
SCARLET FEVER, DIPHTHERIA, AND TYPHOID FEVER DURING 1901, AS COMPARED VITH A FIVE YEARS' AVERAGE.
JULY.
NOTES:
Scarlet Fever Diphtheria. it o i ■ t » Typhoid Fever.
x y x X x x Average of Scarlet Fever during 5 years ending 1900
v- x *••• x- x x .. .. Diphtheria
-x- * * * •• Typhoid Fever