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PART 8: Infectious Diseases
SECTION 9   Spirochetal Diseases

170 Endemic Treponematoses
Sheila A. Lukehart

Figure 170-1  Geographic distribution of endemic treponematoses in the 1990s. (Courtesy of the World Health Organization; www.who.int/yaws/epidemiology/Map_yaws_90s.jpg.)
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Figure 170-2  Clinical manifestations of endemic treponematoses. Left: Papillomatous primary lesion of yaws. Center: Split papules of early endemic syphilis.
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