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. 2020 Jul 17:ehaa597. doi: 10.1093/eurheartj/ehaa597

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Published on behalf of the European Society of Cardiology. All rights reserved. © The Author(s) 2020. For permissions, please email: journals.permissions@oup.com.

This article is published and distributed under the terms of the Oxford University Press, Standard Journals Publication Model (https://academic.oup.com/journals/pages/open_access/funder_policies/chorus/standard_publication_model)

This article is made available via the PMC Open Access Subset for unrestricted re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the COVID-19 pandemic or until permissions are revoked in writing. Upon expiration of these permissions, PMC is granted a perpetual license to make this article available via PMC and Europe PMC, consistent with existing copyright protections.

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Plot for sentiment analysis of tweets, retweets, and replies with #COVID19 hashtag between 17–30 March 2020. The x-axis represents days and the y-axis represents sentiment scores for tweets based on the nrc sentiment lexicon.