How does the human immunodeficiency virus (HIV) affect the immune system?
- Aimmune system becomes weaker; antibody production decreases; number of lymphocytes decreases
- Bimmune system becomes weaker; antibody production increases; number of lymphocytes increases
- Cimmune system becomes stronger; antibody production decreases; number of lymphocytes decreases
- Dimmune system becomes stronger; antibody production increases; number of lymphocytes increases