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. 2021 Feb 25;11:615287. doi: 10.3389/fphar.2020.615287

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Copyright © 2021 Wu, Sun, Hou, Guan, Wang, Cheng, Scobell, Cheng and Lam.

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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COVID-19 Therapies at Different Stages (A) Modified from publication by Siddiqi, H.K., and Mehra, M.R. (2020). COVID-19 illness in native and immunosuppressed states: A clinical-therapeutic staging proposal. J Heart Lung Transplant 39, 405–407 (B) Modified from China, N.H.C.O.T.P.S.R.O. (2020a). "Diagnosis and Treatment of COVID-19 (8th trial edition)", (ed.) N.H.C.O.T.P.S.R.O. China (Beijing: National Health Commission of the People's Republic of China), and Wang et al., (2020). Comprehensive Analysis of TCM Diagnosis and Treatment Schemes for COVID-19 in All Regions of China. Modernization of Traditional Chinese Medicine and Materia Medica-World Science and Technology 22, 257–263. The diagnostic criteria of children in severe stage is deleted in this figure.