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. 2021 Oct 14;1(1):e31983. doi: 10.2196/31983

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©Arriel Benis, Anat Chatsubi, Eugene Levner, Shai Ashkenazi. Originally published in JMIR Infodemiology (https://infodemiology.jmir.org), 14.10.2021.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR Infodemiology, is properly cited. The complete bibliographic information, a link to the original publication on https://infodemiology.jmir.org/, as well as this copyright and license information must be included.

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Distribution of the number of tweets by month comprising at least one of the terms “flu,” “vaccination,” “vaccine,” “vaxx,” and “covid” between December 30, 2019, and April 30, 2021.