. 2021 Mar 16;23(3):e23272. doi: 10.2196/23272
©Sungkyu Park, Sungwon Han, Jeongwook Kim, Mir Majid Molaie, Hoang Dieu Vu, Karandeep Singh, Jiyoung Han, Wonjae Lee, Meeyoung Cha. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 16.03.2021.
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Figure 2.
Daily trends in the four countries. The x-axis is dated, and the y-axis is the number of tweets with a log scale.