The Leibniz Institute DSMZ-German Collection of Microorganisms and Cell Cultures has added the syphilis pathogen to its ...
2) can appear 10 to 90 days after the causative Treponema pallidum spirochete (Fig. 3) invades, although the usual time to appearance is 21 to 35 days. Even untreated, the primary lesion on the ...
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