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. 2022 Aug 8;167(10):1931–1946. doi: 10.1007/s00705-022-05545-0

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© The Author(s), under exclusive licence to Springer-Verlag GmbH Austria, part of Springer Nature 2022, Springer Nature or its licensor holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.

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Fig. 3 — Inhibitory effect of camostat and nafamostat on SARS-CoV-2 entry into the cell. Because TMPRSS2 plays a key role in virus entry, the serine protease inhibitors camostat and nafamostat can inhibit virus cell entry by blocking TMPRSS2.