Marcos Pires, Lehigh University (IMAGE) Lehigh University Caption By stimulating the immune system to destroy pathogens, Marcos Pires hopes to develop alternative treatments for bacteria that are resistant to antibiotics. Credit Lehigh University Usage Restrictions None License Licensed 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.