26 agosto 2014
The predominant strain of community-acquired methicillin-resistant Staphylococcus aureus infecting people in Europe, the Middle East and northern Africa derived from a single sub-Saharan ancestor, a team of international researchers have reported.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/aZUgqSb91K0/140826091043.htm
