ahlam1399
04-07-2017, 01:41 AM
They're the Godzillas of the virus world, pushing the limit of what is considered alive. Researchers are trying to figure out where they came from. (And **, they aren't k**wn to make people sick.)
أكثر... (http://www.npr.org/sections/health-shots/2017/04/06/522478901/in-giant-virus-genes-hints-about-their-mysterious-origin?utm_medium=RSS&utm_campaign=news)
أكثر... (http://www.npr.org/sections/health-shots/2017/04/06/522478901/in-giant-virus-genes-hints-about-their-mysterious-origin?utm_medium=RSS&utm_campaign=news)