Don't forget that you can use viruses to kill bacteria: http://en.wikipedia.org/wiki/Phage_therapy http://en.wikipedia.org/wiki/Phage_therapy Yes, viruses are

Don't forget that you can use viruses to kill bacteria: http://en.wikipedia.org/wiki/Phage_therapy http://en.wikipedia.org/wiki/Phage_therapy Yes, viruses are both terrifying and awesome :)