What are Retroviruses?
Retroviruses belong to the Retroviridae family of viruses. The genetic material of retroviruses consists of ribonucleic acid (RNA), instead of deoxyribonucleic acid (DNA). Viruses of this type also contain reverse transcriptase. Retroviruses are known to lead to certain types of cancers in both humans and animals, as well as a range of viral infections. Human Immunodeficiency Virus (HIV), the virus that causes Acquired Immune Deficiency Syndrome (AIDS), is one example of a retrovirus. Retroviruses are unique in that they reproduce by transcribing themselves into DNA. Reverse transcriptase, an enzyme within a retrovirus, makes it possible for the retrovirus’ RNA to perform as a template of sorts for the transcription process. Once transcription has taken place, the viral DNA gains access to the DNA of a cell, reproducing along with the cell and its offspring. Within the cell’s offspring, referred to as daughter cells, the viral DNA creates RNA replicas of itself. Finally, the RNA replic