ahlam1399
05-12-2017, 01:05 PM
We think of antibiotic-resistance as a modern-day problem. **w scientists have evidence that these superbugs have been around for eons. Clues to their origin are offering clues to their defeat.
أكثر... (http://www.npr.org/sections/goatsandsoda/2017/05/11/527792274/superbugs-crawled-out-of-the-ocean-450-million-years-ago?utm_medium=RSS&utm_campaign=news)
أكثر... (http://www.npr.org/sections/goatsandsoda/2017/05/11/527792274/superbugs-crawled-out-of-the-ocean-450-million-years-ago?utm_medium=RSS&utm_campaign=news)