Can someone dispense me assured to undersand definiations of "virus", disease" and "infection"


Answers:
virus is a one celled organism, disease is any ongoing health problem, infection is when your body have a foreign organism attacking it.
contagious stay away
virus-a small organism, naked to the eye, that cause an 'infection'

infection-something that is cause by a virus or bacteria *germs* that can motive illness

disease-and infection that have gotten 'out of hand' .

hope this helps!?
Well,
Viruses are cause by virus after they insert their DNA into your cells.

Infections are cause by bacteria, most hold more pain associated.

A disease is a chronic problem within which a humans body is unable to control. Most develop over time.
a virus is a technically a non-living organism. it simply consists of DNA surrounded by a protein coat. they can only replicate when they infect a host cell and hijack the cellular machinery.

infection refers to the invasion of the body by a micro-organism (virus, microbes, fungi, protozoa, parasite).

disease is the manifestation of the infection of the human body, either due to products produced by the infectious agent or the bodies counterattack to the infection.
Virus is the smallest living organism that can be seen with the sole purpose through electron microscope..Some viruses are single molecules of DNA or RNA. Some of the virus enter the human,animal and plant bodies to cause diseases.
Bacteria,Ricketsiae and Parasites are larger within size .
Infection is invasion of human,animal or plant bodies by any of these micro organisms.
Somee parasites do not enter into blood stream but stay within gut or somewhere in the body. This is call parasitic infestation.
Most people answering this put somebody through the mill need to audit a 5th status biology class. Yobbomate is close enough - I'd individual add that virus do not necessarily contain DNA; there are several RNA-based viruses out near.


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