MRSA (image) Johns Hopkins Medicine Share Print E-Mail Caption Researchers have gained a greater understanding of the biology of staphylococcus skin infections in mice and how the mouse immune system mobilizes to fight them. A study appears this week in the Proceedings of the National Academy of Sciences of the United States of America. Community acquired methicillin-resistant Staphylococcus aureus (CA-MRSA) typically causes skin infections but can spread throughout the body to cause invasive infections such as sepsis, and possibly death. Credit Johns Hopkins Medicine Usage Restrictions None Share Print E-Mail 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.