CDC STI Treatment Guidelines App:
https://www.cdc.gov/std/treatment-guidelines/provider-resources.htm
CDC Division of STD Prevention:
cdc.gov/std/default.html
CDC Atlas Plus:
https://www.cdc.gov/nchhstp/atlas/index.htm
https://www.cdc.gov/nchhstp/atlas/syphilis/index.html
CDC STD Surveillance Report:
https://www.cdc.gov/std/stats18/default.htm
National STD Curriculum:
www.std.uw.edu
National Network of STD Prevention Training Centers:
www.nnptc.org