
Antibiotics are one of the greatest breakthroughs in medical history. They turned once-deadly infections into treatable illnesses and made modern healthcare possible. But bacteria are changing, and some of the drugs we have depended on for decades are becoming less effective.
Around the world, infections are becoming harder to treat. This problem is known as antimicrobial resistance. It happens when bacteria evolve ways to survive medicines designed to kill them. It is estimated that drug-resistant infections already cause about 1.27 million deaths every year worldwide.