a and c usually occur in stage one of HIV infection which is also referred to as the acute phase while b usually occurs in stage three.
Stage two is called the asymptomatic stage because there are usually no or very little symptoms. This stage may last up to 10 years
Stage one is associated with:
1. fever
2. body rash
3. sore throat
4. swollen glands
5. headache
6. upset stomach
7. joint aches and pains
8. muscle pain
Stage three is associated with:
1. weight loss
2. Chronic diarrhea
3. night sweats
4. fever
5. a persistent cough
6. Mouth and skin problems such as fungal infections.
7. regular infections