Virus | search
Click here to view Virus news from 60+ newspapers.
Bookmark or Share- What are viruses? | Live ScienceOn one hand, viruses contain either DNA or RNA, the nucleic acids found in all living organisms. On the other hand, viruses lack the capacity to independently read and act upon the information ...
- Infection: Bacterial or viral? - Mayo ClinicViruses are bits of genetic information, either RNA or DNA, surrounded by protein. A virus needs a living host, such as a person, plant or animal. To spread, a virus gets into a host's body and then into the host's cells. Then it takes over the host cell's machinery, using it to make more of the virus. Diseases caused by viruses include:
- Virus - WikipediaA virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism. Viruses infect all life forms, from animals and plants to microorganisms, including bacteria and archaea.
- Viruses: What are they, and what do they do? - Medical News TodaySummary. Viruses are microscopic particles that exist almost everywhere on Earth. They are present in animals, plants, and other living organisms, and they can sometimes cause diseases. Viruses ...
- Virus - Genome.govDefinition. A virus is an infectious microbe consisting of a segment of nucleic acid (either DNA or RNA) surrounded by a protein coat. A virus cannot replicate alone; instead, it must infect cells and use components of the host cell to make copies of itself. Often, a virus ends up killing the host cell in the process, causing damage to the host ...
More
