Kayla Irish vaccines (IMAGE) The University of Montana Caption Kayla Irish, a history and math undergraduate at UM, helped conduct a spatial scan analysis examining childhood undervaccination in Montana. Credit Kayla Irish 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.