How serious is the threat posed by new superbug?

Is there a new Superbug threat?

Reports of the arrival in the U.S. of a new superbug that is resistant to an antibiotic of last resort have set off alarm bells among public health officials. Last year, a team led by Northeastern professor Kim Lewis discovered teixobactin, an antibiotic that eliminates bacteria without encountering any detectable resistance. We asked him to explain the new superbug, how worried we should be, and how it might be stopped.

Superbug Bacteria

The new superbug, which was found last month in the urine of a woman from Penn­syl­vania, is an Escherichia coli bac­terium that car­ries a gene called mcr-​​1. It has been found to confer resis­tance to the antibi­otic colistin—often the only treat­ment left for people infected with a lethal family of bac­teria known as carbapenem-​​resistant Enter­obac­te­ri­aceae, or CRE. Tom Frieden, director of the Cen­ters for Dis­ease Con­trol, has called CRE “night­mare bac­teria.”–News@Northeastern Article by Thea Singer

Read more about this here: http://www.northeastern.edu/news/2016/06/how-serious-is-the-threat-posed-by-new-superbug/

Biology