| Term 
 
        | HIV/AIDS: Loss of cellular immunity leads to opportunistic infections |  | Definition 
 
        | Bacterial (CAP, TB, MAC); Fungal (Candida, Cryptococcus neoformans); Viral (HSV, CMV, HPV); Parasitic (Pneumocystis carinii, Toxoplasma gondii) |  | 
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        | Term 
 | Definition 
 
        | HIV-1 more virulent than HIV-2 |  | 
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        | Term 
 
        | Initial interaction of cells mediated by CD4 antigen on surface of T lymphocytes |  | Definition 
 | 
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        | Term 
 
        | Most are dideoxynucleoside analogues (ddN) |  | Definition 
 
        | Nucleoside or nucleotide analogs |  | 
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        | Term 
 
        | no common structural homology, do not require phosphorylative activation |  | Definition 
 
        | Allosteric inhibitors of HIV-1 RT |  | 
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        | Term 
 
        | GI intolerance and rash common |  | Definition 
 | 
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        | Term 
 
        | inhibit post-translation cleavage of gag-pol polyprotein gene product; resultant viral particle are noninfectious |  | Definition 
 
        | Protease inhibitors (PIs) |  | 
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        | Term 
 
        | Highly active antiretroviral therapy (HAART) |  | Definition 
 
        | Combination of at least three antiretrovirals (NRTI-NNRTI-PI+...) |  | 
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