. 2021 Jan 22;23(1):e25314. doi: 10.2196/25314
©Ari Z Klein, Arjun Magge, Karen O'Connor, Jesus Ivan Flores Amaro, Davy Weissenbacher, Graciela Gonzalez Hernandez. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 22.01.2021.
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Figure 2.
Tweets self-reporting potential cases of COVID-19 in the United States, by state, between March 1 and August 21, 2020.