Researchers at Uppsala University have discovered a new class of antibiotics with potent activity against multi-drug resistant bacteria, and have shown that it cures bloodstream infections in mice. The new antibiotic class is described in a study recently published in the journal PNAS. Antibiotic
Developing countries (supposedly mainly China) just keep all their livestock on them all the time.
Which is a massive petri-dish for developing antibiotic-resistant bacteria just about as fast as you can.