I and my partner have sexual activity oral and rubing of private part.. After almost 3months of doing that my partner have sore throat and she get her period 1day advance with first bleeding normal and the second day goes heavy bleeding almost 1 3/4 more bleeding with very intense itchy in vagina and cramping she is also reporting of pain in her lips. After 2 days of the end of her period she have brownish spotting it continue til the next day then stop in the 3rd day now is the fourth day and her vagina is itchy she cannot resist to scratch but he found that there blood few drop like 3 drops of blood is it positive to have std?.. I conclude also that i have sex with a gay almost 1 year we both 15 years old