One use for viruses as of late has been gene therapy. Certain retroviruses can be used to splice in engineered genes into patients in the hope of treating genetic disorders.
Rocks were benificial because they could use rocks to kill animals and to make the head of the spears
benificial effect
Since you are ill, it would be benificial for you to have a rest.A teaspoon of honey a day is very benificial for your health.Name me three fruits that are benificial for you?Something that is benificial is good for you.
Emerging viruses
the viruses help the immune system adapt and get stronger
the flu...
A few examples are- They digest and keep our mouths clean. Break down plants and create more plants that make our oxygen. make cheese. See, bacteria are about 85-90 percent benificial depending on where you live.
Computer viruses are currently unable to spread to humans.
Just about anyone who gets the flu. Most of the influenza viruses that cause disease in humans are Type A influenza viruses (but not all). Type A flu viruses are also what cause pandemics in humans.
The aye-aye is a unique primate that gives us a lot of insight into the evolution of lemurs and primates in general.
Likely the human activity that is most closely associated with the emergence of viruses in humans is urbanization. The closeness caused the viruses to promulgate more efficiently than in communities where there not as many people.
There are quite a few different dog viruses that are infectious to human beings. Other dog viruses die before they can infect humans.