Virus - Wikipedia
It can be a virus that is isolated from its natural reservoir or isolated as the result of spread to an animal or human host where the virus had not been identified before.

Viruses: Definition, Types, Characteristics & Facts
A virus is a small piece of genetic information in a “carrying case” — a protective coating called a capsid. Viruses aren’t made up of cells, so they don’t have all the equipment that cells do to make more copies of themselves.

VirusTotal - Home
VirusTotal Assistant Bot offers a platform for users to interact with VirusTotal's threat intelligence suite and explore artifact-related information effectively.

Virus | Definition, Structure, & Facts | Britannica
Virus, infectious agent of small size and simple composition that can multiply only in living cells of animals, plants, or bacteria. Viruses possess unique infective properties and thus often cause disease in host organisms. Learn about the history, types, and features of viruses.

What is hantavirus and how does it spread? | CNN
The World Health Organization said detailed investigations are underway, including sequencing of the virus to determine which strain infected passengers.

What is the Andes virus? The hantavirus linked to a cruise ...
The virus typically spreads through contact with rodents like rats and mice. The Andes strain is primarily carried by the pygmy rice rat.

Virus - National Human Genome Research Institute
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.