Contagious diseases. Notifiable diseases, their prevalence in cities during 1912, diphtheria, malaria, measles, epidemic cerebrospinal meningitis, poliomyelitis (infantile paralysis), scarlet fever, smallpox, tuberculosis, typhoid fever, leprosy, and rabies, cases reported, case rates per 1,000 population and fatality rates per 100 cases.

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