A painless ulceration called a chancre is a lesion associated with infection by

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The primary phase of syphilis begins with the formation of a chancre,a painless,ulcerative lesion that arises at the original portal of entry.Human papillomavirus is not associated with chancre lesions.In gonorrhea,chancres are not present.The symptoms of infection with Chlamydia are generally less severe than those of syphilis and are not evidenced by a chancre lesion.

A Painless Ulceration Called a Chancre Is a Lesion Associated