“…The freely available dataset contained global tweets which were mostly geotagged and filtered using keywords related to COVID-19 such as “ corona ”, “ coronavirus ”, “ coronavirus ” until April 17, 2020. After April 18, 2020, additional filtering keywords including “ covid ”, “ #covid ”, “ covid19 ”, “ covid19 ”, “ covid-19 ”, “ covid-19 ”, “ sarscov2 ”, “ sarscov2 ”, “ sars cov2 ”, “ sars cov 2 ”, “ covid_19 ”, “ covid_19 ”, “ ncov ”, “ ncov2019 ”, “ ncov2019 ”, “ 2019- ncov ”, “ 2019-ncov ”,“ #2019ncov ”, “ 2019ncov ” were added to the tweet dataset [ 29 ]. This freely available tweet data contained only the tweet IDs of the users since the Twitter policy does not provide access to streaming complete tweets and publish to third parties.…”