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. 2022 Aug 11;10:976423. doi: 10.3389/fpubh.2022.976423

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Copyright © 2022 Khatib, Sinha, Mishra, Quazi, Gaidhane, Saxena, Gaidhane, Bhardwaj, Sawleshwarkar and Zahiruddin.

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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Forest plot showing effect of qualified handwash as compared to unqualified handwash on the number of COVID-19 cases.