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
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
Feb 28, 2013 ... Viruses are tiny organisms that may lead to mild to severe illnesses in humans,
animals and plants. This may include flu or a cold to something ...
Viruses are strange things that straddle the fence between living and non-living.
On the one hand, if they're floating around in the air or sitting on a doorknob, ...
Viruses that affect human health. Read the latest medical research on virology,
from herpes virus to ebola virus and more.
Viruses are not plants, animals, or bacteria, but they are the quintessential
parasites of the living kingdoms. Although they may seem like living organisms ...
The evolutionary history of viruses represents a fascinating, albeit murky, topic for
virologists and cell biologists. Because of the great diversity among viruses, ...
List of Virus Families viral families with example viruses. List of Individual Viruses
all named viruses, listed with their assigned family. by Structure/Genome:.
Virus definition, an ultramicroscopic (20 to 300 nm in diameter), metabolically
inert, infectious agent that replicates only within the cells of living hosts, mainly ...
Introduction to viruses.