This was posted on another site that I belong to and thought that you guys/gals would enjoy the read.
http://www.nytimes.com/2014/02/25/science/science-takes-on-a-silent-invader.html?ref=science&_r=2
http://www.nytimes.com/2014/02/25/science/science-takes-on-a-silent-invader.html?ref=science&_r=2
