Simulation of Lyme Disease Rash Spread (video) Cell Press Loading video... Caption This is a simulation that shows the development of a Lyme disease rash in time. Credit Biophysical Journal, Vig et al. Usage Restrictions Credit Required 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.