(Credit: Kateryna Kon/Shutterstock) SAN DIEGO — In the ongoing battle against antibiotic-resistant “superbugs,” researchers have uncovered an unexpected vulnerability that could change how we fight these deadly infections – and it all comes down to a microscopic competition for resources. The discovery comes at a crucial time. Current estimates paint a grim picture: drug-resistant infections already claim over one million lives annually, with deaths projected to nearly double to two million per ...