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What causes genital lesion, hair loss and mouth ulcers? 1 possible condition

See a list of possible causes in order from the most common to the least.



Syphilis is a sexually transmitted infection. It is caused by a type of bacteria known as Treponema pallidum. According to the Centers for Disease Control and Prevention, in 2006, more than 36,000 cases of syphilis wer...

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