Methicillin-Resistant <i>Staphylococcus aureus</i> (IMAGE) Children's National Hospital Caption Genetically sequencing samples revealed a host of bacterial species present in the airways of patients with cystic fibrosis, including methicillin-resistant Staphylococcus aureus (MRSA). Scanning electron micrograph of MRSA courtesy of NIAID. Credit NIAID Usage Restrictions Please credit NIAID 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.