Viruses represent a large group of infective agents that are composed of a core of nucleic acids, either RNA or DNA, surrounded by a layer of protein.
Retroviruses are composed of RNA molecules instead of DNA, and the only treatable one is the one that causes acquired immune deficiency syndrome (AIDS).
Vitamin E (15 mg or 22.4 IU): Prevents free radical damage and supports your body's ability to make DNA, RNA, and red blood cells.
Virus-A small infectious agent consisting of a core of genetic material (DNA or RNA) surrounded by a shell of protein.
Retrovirus-A family of RNA viruses containing a reverse transcriptase enzyme that allows the viruses' genetic information to become part of the genetic information of the host cell upon replication.