Syphilis is an easily spread infection caused by the bacteria Treponema pallidum.
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[[Image:Ro0304F8Treponema.jpg|thumbnail|200px|right|[[Syphilis]] is an easily spread infection caused by the [[bacteria]] [[Treponema pallidum|Treponema pallidum]]]]
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Syphilis is an easily spread infection caused by the [[bacteria]] [[Treponema pallidum|Treponema pallidum]].