{"url":"/dataset/mega-cov","name":"Mega-COV","full_name":null,"description_markdown":"**Mega-COV** is a billion-scale dataset from Twitter for studying COVID-19. The dataset is diverse (covers 234 countries), longitudinal (goes as back as 2007), multilingual (comes in 65 languages), and has a significant number of location-tagged tweets (~32M tweets).\n\nSource: [https://github.com/UBC-NLP/megacov](https://github.com/UBC-NLP/megacov)\nImage Source: [https://github.com/UBC-NLP/megacov](https://github.com/UBC-NLP/megacov)","description_withheld":null,"homepage":"https://github.com/UBC-NLP/megacov","introduced_date":null,"introduced_date_note":null,"introduced_by":{"paper":"/paper/mega-cov-a-billion-scale-dataset-of-65","title":"Mega-COV: A Billion-Scale Dataset of 100+ Languages for COVID-19","first_author":"Muhammad Abdul-Mageed","url":null},"license":null,"modalities":[{"name":"Texts","url":"/datasets/modality/texts"}],"tasks":[],"languages":[{"name":"English","url":"/datasets/language/english"},{"name":"French","url":"/datasets/language/french"},{"name":"Spanish","url":"/datasets/language/spanish"},{"name":"German","url":"/datasets/language/german"},{"name":"Italian","url":"/datasets/language/italian"},{"name":"Japanese","url":"/datasets/language/japanese"},{"name":"Russian","url":"/datasets/language/russian"},{"name":"Portuguese","url":"/datasets/language/portuguese"},{"name":"Albanian","url":"/datasets/language/albanian"},{"name":"Arabic","url":"/datasets/language/arabic"},{"name":"Catalan","url":"/datasets/language/catalan"},{"name":"Croatian","url":"/datasets/language/croatian"},{"name":"Dutch","url":"/datasets/language/dutch"},{"name":"Estonian","url":"/datasets/language/estonian"},{"name":"Hebrew","url":"/datasets/language/hebrew"},{"name":"Hindi","url":"/datasets/language/hindi"},{"name":"Indonesian","url":"/datasets/language/indonesian"},{"name":"Korean","url":"/datasets/language/korean"},{"name":"Polish","url":"/datasets/language/polish"},{"name":"Slovak","url":"/datasets/language/slovak"},{"name":"Thai","url":"/datasets/language/thai"},{"name":"Turkish","url":"/datasets/language/turkish"},{"name":"Kurdish","url":"/datasets/language/kurdish"}],"variants":["Mega-COV"],"data_loaders":[{"repo":"https://github.com/UBC-NLP/megacov","url":"https://github.com/UBC-NLP/megacov","frameworks":[]}],"num_papers_in_archive":1,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[],"papers_with_a_benchmark_row":[],"syntology_totals":{"read_at":"2026-09-24T18:15:14+00:00","papers_with_samples":0,"samples_harvested":0,"samples_ran":0,"samples_unverified":0,"pointer_only_for_licence":0,"papers_with_no_sample_that_ran":0,"note":"the per-paper counts above, summed; not a rate"},"papers_note":"The archive never published its papers-using-dataset list; these are papers with a leaderboard row on this dataset's benchmarks."}