19. Kachur R., Strona F. V., Kinsey J., Collins D.
20. Katz D., Goyette M., Fredericksen R., Wohlfeiler D., Hecht J., Kachur R., Strona F. Acceptability of HIV/STD partner notification using geosocial networking apps. Presented at 2018 STD Prevention Conference, Washington, D. C. Abstract POS 295.
21. Chew Ng R., Nguyen R., Kohn R., Shaw R., Sachdev D., Cohen S., Philip S. Reframing the value of syphilis partner services – San Francisco 2017. Presented at: 2018 STD Prevention Conference, Washington, D. C. Abstract 6C2.
22. Ferreira A., Young T., Mathews C., Zunza M., Low N. Strategies for partner notification for sexually transmitted infections, including HIV. Cochrane Database Syst Rev. 2013 Oct 3;(10):CD002843.
1. Frith J. Syphilis – its early history and treatment until penicillin and the debate on its origins.
2. Arrizabalaga J., Henderson J., French R.
3. Silverman M. E., Murray T. J., Bryan C. S., eds.
4. Osler W. The campaign against venereal disease: Sir William Osler’s oration.
5. Brandt A. M.
6. Ward D. The geography of the
7. Parran T.
8. Livingood C. S. History of the American Board of Dermatology, Inc. (1932–1982).
9. Nelson N. The civilian education program in the control of syphilis.
10. Keating P.
11. Wear J., Holmes K. K.
12. Centers for Disease Control and Prevention. Primary and secondary syphilis – United States 2000–2001. MMWR. https://www.cdc.gov/mmwr/preview/mmwrhtml/mm5143a4.htm.
13. Centers for Disease Control and Prevention. 2018 STD surveillance: syphilis. Available at: https://www.cdc.gov/std/stats18/syphilis.htm. Accessed June 8, 2020.
14. Williams L. A., Klausner J. D., Whittington W. L., Handsfield H. H., Celum C., Holmes K. K. Elimination and reintroduction of primary and secondary syphilis.
15. Gage S. H. Dark-field microscopy and the history of its development.
16. Dowell D., Polgreen P. M., Beekmann S. E., Workowski K. A., Berman S. M., Peterman T. A. Dilemmas in the management of syphilis: a survey of infectious diseases experts.
17. Turner T. B., Hardy P. H., Newman B. Infectivity tests in syphilis.
18. Lukehart S. A. Biology of treponemes. In Holmes K.K et al., eds.
19. Hayden D.
20. Pathela P., Braunstein S. L., Blank S., Shepard C., Schillinger J. A. The high risk of an HIV diagnosis following a diagnosis of syphilis: a population-level analysis of New York City men.
21. Rodriguez R. Fresno County 2017 crop values rebound, rising to $7 billion.
22. American Fact Finder. Community facts – San Francisco, California. Available at: https://factfinder.census.gov/faces/nav/jsf/pages/communityfacts.xhtml?src=bkmk. Accessed February 3, 2019.
23. California Department of Public Health, STD Control Branch. California STD data tables 2013–2017. Available at: https://www.cdph.ca.gov/Programs/CID/DCDC/CDPH%20Document%20Library/CA-STD-2017-Data-Tables.pdf.Accessed February 20, 2019.