Asthma Tweets (IMAGE) University of Arizona Caption Researchers tracked millions of asthma-related tweets around the world, shown in this visualization, then zoomed in on a particular region to see how the tweets, when analyzed alongside other data, could help predict asthma-related emergency room visits. Credit University of Arizona Usage Restrictions This visual may only be used in conjunction with reporting/posting of this news release. Image/video credit must be included exactly as indicated. 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.