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What do some viruses lack?
Some viruses lack the ability to replicate. These types of viruses often don't show symptoms in healthy people because they are not strong enough to cause illness.
What is antigenic shift?
influenza A viruses can trade genetic materials with the viruses of other species. Two different strains trade or merge material, a process known as an antigenic shift.
How could cholera cause a pandemic?
Cholera can not cause pandemic today, unless there is some natural calamity. There were cholera pandemic in past, due to lack of knowledge about cholera and lack of hygiene.
Does ooVoo cause viruses?
No oovoo can not cause viruses.
Can parasites cause viruses?
Parasites can carry and transmit viruses, but they do not "cause" them.
Are viruses a cause of cancer?
Some can cause cancer. They are called oncogenic viruses.
Why do viruses not cause decay?
Viruses do not cause decay because they are not capable of carrying out metabolic activities on their own. Decay is typically caused by bacteria and fungi that can break down organic matter. Viruses rely on infecting host cells to replicate and do not have the ability to break down complex organic material.
Do viruses cause fevers?
While most viruses co-exist harmlessly in their host and cause no signs or symptoms of disease, many of the viruses do cause fever.
Does clubpenguin cause viruses?
No, Clubpenguin is a safe site run by Disney that does not cause viruses.
can stress cause coronavirus?
Stress will not directly cause the coronavirus, but excessive stress does cause the body's immune system to weaken. A weakened immune system does not have the ability to fight off viruses like a strong one would.
does stress cause coronavirus?
Stress will not directly cause the coronavirus, but excessive stress does cause the body's immune system to weaken. A weakened immune system does not have the ability to fight off viruses like a strong one would.
Can viruses can only cause disease?
Viruses can affect animals, and some viruses can affect plants.
