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. 2021 Jun 1;67(2):fmab037. doi: 10.1093/tropej/fmab037

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© The Author(s) [2021]. Published by Oxford University Press. All rights reserved. For permissions, please email: journals.permissions@oup.com

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Fig. 1. — Flow chart of the study population. Laboratory confirmed patients with moderate/severe/critical illness were included in the study. Flu ER, flu emergency room; SARI ward, severe acute respiratory illness ward; OPD, outpatient department; AKI, acute kidney injury.