Last year I got parotitis once on both sides within 4 weeks of each other, then about 4 weeks later I had a rash which involved spaced out red bumps on my hands arms and feet, along with about two large red scaly patches on my abdomen, when I had this, I also had a brief cough and sore throat along with chills, I what do you think this could be? I read some websites and they said HIV but I only had one sex partner and she has taken the test far past what would be the 3 month mark and is negativ