Columbia subject headings:
Diseases--Press coverage--United States--History.
Journalism, Medical--United States--History.
Typhoid fever.
Harvard subject headings:
Diphtheria
Diseases--Press coverage--United States--History.
Journalism, Medical--United States--History.
Syphilis
Typhoid fever
Princeton subject headings:
Diphtheria.
Diseases--Press coverage--United States--History.
Journalism, Medical--United States--History.
Syphilis.
Typhoid fever.