Antibiotics (IMAGE) University of California - Santa Barbara Caption A new antibiotic susceptibility test revealed that existing FDA-approved antibiotics can effectively treat multidrug-resistant infections. Credit Ryan Allen and Peter Allen, Second Bay Studios Usage Restrictions For Use with Credit License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.