Tick Carrying Lyme Spirochetes (IMAGE) Oregon State University Caption This tick trapped in ancient amber from the Dominican Republic can carry the type of bacteria that causes lyme disease. Credit (Photo by George Poinar, Jr., courtesy of Oregon State 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.