Serosurvey of Treponema pallidum infection among children with skin ulcers in the Tarangire-Manyara ecosystem, northern Tanzania. - Lubinza, Clara K. C.; Lueert, Simone; Hallmaier-Wacker, Luisa K.; Ngadaya, Esther; Chuma, Idrissa S.; Kazwala, Rudovick R.; Mfinanga, Sayoki G. M.; Failing, Klaus; Roos, Christian; Knauf, Sascha (BMC Infectious Diseases, 2020)