Tobacco mosaic virus and wheat streak virus are harmless to humans.
worms
Computer viruses can be enormously damaging to the computer and to the data in the computer. They are far from harmless.
Yes, to get rid of a virus, another virus must take its place. Fortunately the new virus is mostly harmless.
The infect your computer by being undetected by your anti virus and posing as a harmless file.
A harmless computer virus is really, just a virus that can not do any harm to your computer. It cannot access any files in your computer an cannot activate anything. All it really does is just sit there.
worms
they're already harmless...how does it go harmless to harmless
people have said it is.it is harmless in red & blue. it has 5 forms.it is said to EAT YOUR GAME!
Swine flu is caused by a virus. An allergy is caused by the body reacting to a harmless compound.
Vaccines contain a 'dead' or weakened form of a virus. The immune system will still respond as if the virus were a threat (when it is completely harmless) and will destroy it, generating lymphocytes that will 'recognise' the virus if it ever enters the body again, allowing rapid destruction if the virus ever enters the body again.
No. Actually, it would be more accurate to say that you really can't compare the two; some bacteria and some viruses are harmless, some of each will make you sick, and some of each are deadly.