- The patient is a 19-year-old Asian American woman who presented with a non-tender genital sore that had resolved without treatment, as well as maculopapular lesions on her body. - The most likely diagnosis is genital herpes, followed by syphilis and chancroid. Genital herpes is most common and matches her symptoms. - Treatment for genital herpes would be acyclovir 400mg three times daily for 10 days. Education should focus on preventing transmission through physical barriers and behavioral changes.