{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,12]],"date-time":"2026-05-12T15:38:00Z","timestamp":1778600280596,"version":"3.51.4"},"reference-count":11,"publisher":"Oxford University Press (OUP)","issue":"10","license":[{"start":{"date-parts":[[2024,10,29]],"date-time":"2024-10-29T00:00:00Z","timestamp":1730160000000},"content-version":"vor","delay-in-days":32,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2024,9,27]]},"abstract":"<jats:title>Abstract<\/jats:title>\n               <jats:p>Diagnostic algorithms for syphilis are based on serology. However, with the advent of immunosuppressive therapies, these algorithms may fail. We report a case of an individual with multiple sclerosis on treatment with ofatumumab and secondary syphilis with visual and auditory systems involvement and persistent negative treponemal and nontreponemal tests.<\/jats:p>","DOI":"10.1093\/ofid\/ofae563","type":"journal-article","created":{"date-parts":[[2024,10,29]],"date-time":"2024-10-29T19:50:11Z","timestamp":1730231411000},"source":"Crossref","is-referenced-by-count":5,"title":["A Case of Syphilis With Ocular Involvement: Persistent Negative Serology in a Patient With Multiple Sclerosis"],"prefix":"10.1093","volume":"11","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1871-4285","authenticated-orcid":false,"given":"Luca","family":"Pipit\u00f2","sequence":"first","affiliation":[{"name":"Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties \u201cG D\u2019Alessandro,\u201d University of Palermo , Palermo ,","place":["Italy"]},{"name":"Infectious and Tropical Disease Unit, Azienda Ospedaliera Universitaria Policlinico \u201cP. Giaccone,\u201d \u00a0 Palermo ,","place":["Italy"]},{"name":"Checkpoint Palermo Fast-Track City , Palermo ,","place":["Italy"]}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Irene","family":"Ganci","sequence":"additional","affiliation":[{"name":"Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties \u201cG D\u2019Alessandro,\u201d University of Palermo , Palermo ,","place":["Italy"]},{"name":"Infectious and Tropical Disease Unit, Azienda Ospedaliera Universitaria Policlinico \u201cP. 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