Topics, Trends, and Sentiments of Tweets About the COVID-19 Pandemic: Temporal Infoveillance Study.

J Med Internet Res · 2020 · PMC7588259 · PMID 33006937

Europe PMC DOI

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a positive trendno p-value reported

However, this topic showed a positive trend after the end of March 2020 as many agencies, governments, and health care institutions began to establish clear policies for treating patients with COVID-19.

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a negative trendno p-value reported

The topic of health policy, which reflects the newer safety guidelines, protocols, and policies pertaining to patients with COVID-19 implemented by health care organizations, exhibited a negative trend in the early period, with tweets such as: The ventilator situation is even more dire than we know.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.