Web Results

en.wikipedia.org/wiki/Virus

A virus is a small infectious agent that replicates only inside the living cells of other organisms. Viruses can infect all types of life forms, from animals and plants  ...

www.news-medical.net/health/What-is-a-Virus.aspx

A virus is a small infectious agent that can only replicate inside the cells of another organism. The word is from the Latin ''virus'' referring to poison and other  ...

virusintl.com

VIRUS Performance apparel - Official VIRUS Store. Enhanced fabrics, compression and athletic clothing for both men and women. Free Shipping on orders over ...

medlineplus.gov/viralinfections.html

Viruses cause familiar infections such as the common cold, but they also cause severe illnesses. Learn more about viral infections and their symptoms.

www.dictionary.com/browse/virus

Virus definition, an ultramicroscopic (20 to 300 nm in diameter), metabolically inert, infectious agent that replicates only within the cells of living hosts, mainly ...

www.ucmp.berkeley.edu/alllife/virus.html

Viruses depend on the host cells that they infect to reproduce. When found outside of host cells, viruses exist as a protein coat or capsid, sometimes enclosed ...

www.khanacademy.org/science/biology/biology-of-viruses/virus-biology/v/viruses

Why would it be the DNA of the virus when DNA is located within an organism... If the green structures are the virus then DNA and RNA is within them... The blue ...

www.medicinenet.com/script/main/art.asp?articlekey=5997

Virus: A microorganism that is smaller than a bacterium that cannot grow or reproduce apart from a living cell. A virus invades living cells and uses their chemical ...

us.norton.com/internetsecurity-malware-what-is-a-computer-virus.html

A computer virus, much like a flu virus, is designed to spread from host to host and has the ability to replicate itself. Similarly, in the same way that viruses cannot ...