This drug-resistant sexually transmitted infection is behaving like a superbug and researchers estimate as many as 400,000 Australians may be carrying it. You probably haven't heard of mycoplasma geni...
The U.N. is convening a landmark meeting this week on antibiotic resistance, but scientists are concerned the action may be too late.
Two superbug cases have thwarted last-resort antibiotics so far.
The bacteria kills 50 percent of those infected.