wht is syphilis?
Please refer the link below:
https://www.meritnation.com/ask-answer/question/what-is-syphilis/why-do-we-fall-ill/1252658
https://www.meritnation.com/ask-answer/question/what-is-syphilis/why-do-we-fall-ill/1252658
wht is syphilis?