Working in lab (IMAGE) University of California - San Diego Caption Irshad Hajam and Chih-Ming Tsai retrieving Staphylococcus aureus from refrigerator. Credit Kyle Dykes/UC San Diego Health Sciences. Usage Restrictions use photo 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.