What Are The Symptoms Of MRSA And Neisseria ?

hi doctor, im a phd student 27 years old. two years before i had multiple sex partners (around 6-7 women). i had sex with them within a period of one year. now for the past one year, i didnt have sex with anyone. two years before i examined medical testing for HIV 1, 2, TPHA, VDRL.. everything was fine for 5 months. after tat i had severe scrotal cracks with irritation, swelling of testicles.. my penis region is clear and ther is no infection there. my infection in scrotum spreaded to an extent.. i consulted physician twice and first time was administered with amox:clavu combination, treatment was effective for juz 2 days and after tat restarted with infections. after 6 months, the infection become severe and i consulted another doctor and he gave me ceftrixone and some allergics.. was effective for about a week n infection restarted again. i tested for HIV, TPHA and VDRL again, all reports showing negative again. no white or yellow discharge from penis, but a white cloudy sticky substance on scrotal regions late in the evening.. its a bit fowl smelly.. im a microbiologist and i just took a swab sample from the scrotum skin, plated it in blood agar. i got more than one type of hemolysis.. is tat a MRSA or Neisseria or watelse? its worrying me alot, and plz assist me in this.