No, as long as you get it from the original source.
No. Why would you ever think that? Of course not.
Depends.
No, just make sure you down load it directly from Mojang's web site.
No minecraft plugins will not give you a virus if they are from a high quality source
Speekonia does not give your computer a virus and it is designed in a way that will not give your computer any malware.
Yes. It has some downloads to it that will give a virus to your computer.
We don't know yet. Someone says that they saw it said that Minecraft Forge was harmful. Try checking. If your computer gets a virus, it's my fault.
no they don't give viruses
No, World of Warcraft will not give your computer a virus.
No, Zune will not give your computer a virus.
No, Minecraft shouldn't harm your computer, that is if you have a good computer with good FPS if not then minecraft will run slow. In other words you may have gotten it from a different website which may have a virus or in worst cases harm your computer. Make sure to download it from minecraft.net for no virus which could harm your computer.