The story of the prevalence of contagious diseases in school children could be told by a table such as is now in use by New York's department of health:

Table XII

Prevalence of Contagious Diseases in School Children

(Case rate schools)

SchoolGeneral Communicable Diseases 1Communicable Diseases of Eye and Skin2
NumberNumber per 1000 Registered in Schools InspectedNumber found by Inspectors and NursesNumber per 1000 Registered in Schools Inspected
Found by InspectorsReported by Attending PhysicianTotal
In SchoolAmong Absentee
A
B
C
1 Smallpox, diphtheria, scarlet fever, measles, chicken pox, mumps, and whooping cough; excluded when found.
2 Trachoma and other contagious eye diseases, ringworm, impetigo, scabies, favus, and pediculosis; excluded only for persistent nontreatment.

Another table shows the following facts for each disease:

Table XIII

Contagious Diseases Found in Schools by Inspectors and Nurses

(Number and disposition of cases)

General Communicable Diseases
DiphtheriaScarlet feverMeaslesSmallpoxChicken poxWhooping coughMumpsTotal
Cases found in school
Cases excluded from school
Cases treated in school
Cases instructed in school or evidence of treatment furnished
Number of treatments
Number of instructions