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Surveilling COVID-19 Emotional Contagion on Twitter by Sentiment Analysis

Crocamo, Cristina; Viviani, Marco; Famiglini, Lorenzo; Bartoli, Francesco; Pasi, Gabriella; Carra, Giuseppe; (2021) Surveilling COVID-19 Emotional Contagion on Twitter by Sentiment Analysis. European Psychiatry , 64 (1) , Article e17. 10.1192/j.eurpsy.2021.3. Green open access

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Abstract

BACKGROUND: The fight against the COVID-19 pandemic seems to encompass a social media debate, possibly resulting in emotional contagion and the need for novel surveillance approaches. In the current study, we aimed to examine the flow and content of tweets, exploring the role of COVID-19 key events on the popular Twitter platform. METHODS: Using representative freely available data, we performed a focused, social media-based analysis to capture COVID-19 discussions on Twitter, considering sentiment and longitudinal trends between January 19 and March 3, 2020. Different populations of users were considered. Core discussions were explored measuring tweets’ sentiment, by both computing a polarity compound score with 95% Confidence Interval and using a transformer-based model, pretrained on a large corpus of COVID-19-related Tweets. Context-dependent meaning and emotion-specific features were considered. RESULTS: We gathered 3,308,476 tweets written in English. Since the first World Health Organization report (January 21), negative sentiment proportion of tweets gradually increased as expected, with amplifications following key events. Sentiment scores were increasingly negative among most active users. Tweets content and flow revealed an ongoing scenario in which the global emergency seems difficult to be emotionally managed, as shown by sentiment trajectories. CONCLUSIONS: Integrating social media like Twitter as essential surveillance tools in the management of the pandemic and its waves might actually represent a novel preventive approach to hinder emotional contagion, disseminating reliable information and nurturing trust. There is the need to monitor and sustain healthy behaviors as well as community supports also via social media-based preventive interventions.

Type: Article
Title: Surveilling COVID-19 Emotional Contagion on Twitter by Sentiment Analysis
Location: England
Open access status: An open access version is available from UCL Discovery
DOI: 10.1192/j.eurpsy.2021.3
Publisher version: https://doi.org/10.1192/j.eurpsy.2021.3
Language: English
Additional information: © The Author(s), 2021. Published by Cambridge University Press on behalf of the European Psychiatric Association. This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (http://creativecommons.org/licenses/by/4.0/).
Keywords: Emotional contagion, mental health, sentiment analyses, social media
UCL classification: UCL
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Brain Sciences
UCL > Provost and Vice Provost Offices > School of Life and Medical Sciences > Faculty of Brain Sciences > Division of Psychiatry
URI: https://discovery.ucl.ac.uk/id/eprint/10161264
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