_:vb50952721 . _:vb50952721 "url:http://www2.merriam-webster.com/cgi-bin/mwmednlm?book=Medical&va=secondary+syphilis"^^ . _:vb50952721 . _:vb50952721 . _:vb50952721 . _:vb50952721 "A syphilis that is characterized as the second stage of syphilis which appears from 2 to 6 months after primary infection, and is marked by lesions especially in the skin but also in organs and tissues, and that lasts from 3 to 12 weeks."^^ . _:vb50952721 .