This dataset is related to posts about Twitter in many cities, this is helpful to analyze what happened, surveillance tools from Text Mining and predict trends in real time.
For citation the dataset, consider:
@article {Chire Saire2020.04.06.20055749, author = {Chire Saire, Josimar E}, title = {Infoveillance based on Social Sensors to Analyze the impact of Covid19 in South American Population}, elocation-id = {2020.04.06.20055749}, year = {2020}, doi = {10.1101/2020.04.06.20055749}, publisher = {Cold Spring Harbor Laboratory Press}, URL = {https://www.medrxiv.org/content/early/2020/04/11/2020.04.06.20055749}, eprint = {https://www.medrxiv.org/content/early/2020/04/11/2020.04.06.20055749.full.pdf}, journal = {medRxiv} }