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. 2022 Mar 16;11:773141. doi: 10.3389/fcimb.2021.773141

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Copyright © 2022 Al Zahmi, Habuza, Awawdeh, Elshekhali, Lee, Salamin, Sajid, Kiran, Nihalani, Smetanina, Talako, Neidl-Van Gorkom, Zaki, Loney and Statsenko

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Distribution of research papers on ethnical issues of COVID-19 with regard to location of study. External circle presents all analyzed studies; internal one shows information on studies conducted in Middle East.