maine 20 day phle 1 ladki sath sex kiya h or abhi muje ling top pe barikh lal rang k dane jaise h to kya vo stds ho sakte h agar he to kya treatment h or test kaise karvana h or iska treatment karvane k sath hi aage jake ye hiv / Aids ho sakta kya ya stds hi rahega please suggest me thank you