Term: human immunodeficiency virus: the virus that causes acquired immune deficiency syndrome (AIDS); it replicates in and kills the helper T cells
Broader: retrovirus: any of a group of viruses that contain two single-strand linear RNA molecules per virion and reverse transcriptase (RNA to DNA); the virus transcribes its RNA into a cDNA provirus that is then incorporated into the host cell | Unrelated: social scientist: someone expert in the study of human society and its personal relationships
Broader: retrovirus: any of a group of viruses that contain two single-strand linear RNA molecules per virion and reverse transcriptase (RNA to DNA); the virus transcribes its RNA into a cDNA provirus that is then incorporated into the host cell | Unrelated: service charge: a percentage of a bill (as at a hotel or restaurant) added in payment for service