News Not ‘if’ but ‘when’: Antibiotic resistance poses existential threat for modern medicine July 30, 2023July 30, 2023Karen Weintraub and Adrianna Rodriguez, USA TODAYComments Off on Not ‘if’ but ‘when’: Antibiotic resistance poses existential threat for modern medicine Millions are expected to die if more antibiotics aren't developed soon and protected. Experts worry not enough is being done fast enough.