Measles Outbreak Simulation in Dallas (IMAGE) University of Pittsburgh Caption The image on the left shows the results of a simulation where a single measles case is introduced to Dallas-Fort Worth under current vaccination rates. The right shows what could happen if that same case were introduced after vaccination rates fall by 10%. This simulation is called FRED Measles Texas and was created by the University of Pittsburgh Graduate School of Public Health. Credit University of Pittsburgh Public Health Dynamics Laboratory FRED Measles 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.