Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Chronicization mechanisms. Syphilis (a), Neisseria gonorrhoeae and Chlamydia (b), and Herpes Simplex (c) display complex immune escape mechanisms within hair follicles, nerves, pelvic organs, and intestines. TPF1 = treponemal protein belonging to the bacteriominiferritin family; HSP60 = heat shock protein 60; ICP0 = infected cell protein 0.
