If “syphilis” sounds to you like an illness people got in another century, you’re not alone. For decades, the infection was widely considered a disease of the past. But after years of decline, ...

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Add Yahoo as a preferred source to see more of our stories on Google. If “syphilis” sounds to you like an illness people got in another century, you’re not alone. For decades, the infection was widely ... Yahoo: Ancient children's teeth reveal a syphilis-like disease was spreading in Vietnam 4,000 years ago Ancient children's teeth reveal a syphilis-like disease was spreading in Vietnam 4,000 years ago