Mental-health related COVID-19 tweets (IMAGE) Health Data Science Caption The proportion of tweets concerning mental health to the total number of tweets. A 7-day moving average to smooth the curve was applied. Credit [Zhiyun Zhang, Zhiyun Zhang] Usage Restrictions News organizations may use or redistribute this image, with proper attribution, as part of news coverage of this paper only. 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.