Viruses have to come from a source (Chain of Infection: Source, Portal of Exit, Mode of Transmission, Portal of Entry, Susceptible Host) but the thing about Viruses is that once you have them they're there for good. Often they remain latent and only raise their head if the host is run down, stressed, mal-nourished...
Anything that causes disease is considered to be pathogenic. This includes viruses and bacteria. People who come in contact with certain of these organisms may become very ill.
They form a capsid.
polivirus-causes polio and adenovirus-affextss the adenoids
Messenger RNA
No. The are different from other pox viruses in that they replicate in the cytoplasm and not the nucleus.
No, viruses do not form crystals. Viruses are not considered to be crystalline structures, as they are made up of genetic material (RNA or DNA) surrounded by a protein coat. Viruses are biological entities that replicate by infecting host cells, unlike crystals which are non-living entities composed of repeating patterns of atoms or molecules.
Programmers
The plural form of virus is viruses. It is not "viri".
i heard it causes viruses
Viruses.
Your white blood cells, they fight off infections and viruses.
These diseases are caused by "viruses".
The plural form of the word "virus" is spelled "viruses."
viruses
Biological.
No, viruses do not have endospores. Endospores are a dormant form of certain bacteria that allow them to survive harsh conditions, while viruses lack the cellular machinery to form such structures. Viruses are much simpler entities compared to bacteria.
no it causes many viruses to computers