American Public Health Association (APHA) APHA is concerned with a broad set of issues affecting personal and environmental health, including federal and state funding for health programs, pollution control, programs and policies related to chronic and infectious diseases, a smoke-free society by the year 2000, and professional education in public health. This site provides information about the association as well as links to Web sites related to public health. Selected by: janetnel@hsc.usc.edu