How a Once Friendly Bacteria Evolved into a Hospital-Infecting Strain in Wisconsin (1 of 2) (audio) American Association for the Advancement of Science Share Print E-Mail Loading audio... Caption Audio recording of Daria Van Tyne's response to questions about her research study. This material relates to a paper that appeared in the Apr. 10, 2019, issue of Science Translational Medicine, published by AAAS. The paper, by D. Van Tyne at Harvard Medical School in Boston, MA; and colleagues was titled, "Impact of antibiotic treatment and host innate immune pressure on enterococcal adaptation in the human bloodstream." Credit Daria Van Tyne, PhD Usage Restrictions Please cite the owner of the material when publishing. This material may be freely used by reporters as part of news coverage, with proper attribution. Non-reporters must contact Science for permission. 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.