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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1901.
CURVE SHOWING THE NUMBER OF CASES NOTIFIED WEEK BY WEEK OF
SCARLET FEVER, DIPHTHERIA, AND TYPHOID FEVER DURING 1901, AS COMPARED WITH A FIVE YEARS' AVERAGE.
JUNE.
NOTES:
• • • • ■ Scarlet Fever. ■ Diphtheria. Typhoid Fever.
X x x *x x Average of Scarlet Fever during 5 years ending 1900
* x x- x -x x „ Diphtheria
* * * * *- * .. .. Typhoid Fever