[Apologies for cross-posting] Dear Colleagues, This COVID-19 Twitter dataset might be of interest to you. We've released "GeoCoV19", a large-scale and multilingual dataset of 524 million tweets about the ongoing COVID-19 pandemic. The dataset is annotated with location information, including country, state, county, and city. The following are some important stats about the dataset: - The dataset was collected over a period of 90 days from Feb 1st to May 1st without any gaps. We are still collecting new data, which will be released as well. - The 524 million tweets in the dataset are from over 43 million users. - The geographic coverage of the dataset spans over 218 countries and more than 47,000 cities around the world. - The dataset covers 62 languages. The top five languages are: English, Spanish, French, Portuguese, and Italian. Paper link: https://dl.acm.org/doi/abs/10.1145/3404111.3404114 <https://dl.acm.org/doi/abs/10.1145/3404111.3404114> Dataset link: https://crisisnlp.qcri.org/covid19 <https://crisisnlp.qcri.org/covid19> Best, ----- Dr. Muhammad Imran Scientist Qatar Computing Research Institute Hamad Bin Khalifa University Doha, Qatar. Tel: +974 4454 1521 https://mimran.me/ <http://mimran.me/>