Calcium Signaling (IMAGE) Baylor College of Medicine Caption Tulane virus and human norovirus viroproteins trigger abnormal calcium signaling. Credit The Hyser lab Usage Restrictions Credit the Hyser lab/Baylor College of Medicine 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.