Multi-Locus Sequence typing of Treponema pallidum in male patients with genital ulcers in a public STD clinic in South Brazil: a new alelle and almost complete macrolide resistance. SciELO Preprints, 2024. DOI: 10.1590/SciELOPreprints.9034. Disponível em: https://preprints.scielo.org/index.php/scielo/preprint/view/9034. Acesso em: 19 maio. 2026.