Hantavirus
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.
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.
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.
No oovoo can not cause viruses.
Parasites can carry and transmit viruses, but they do not "cause" them.
Some can cause cancer. They are called oncogenic viruses.
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.
While most viruses co-exist harmlessly in their host and cause no signs or symptoms of disease, many of the viruses do cause fever.
No, Clubpenguin is a safe site run by Disney that does not cause viruses.
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.
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.
Viruses can affect animals, and some viruses can affect plants.