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. 2015 Apr 10;60(Suppl 1):S42–S51. doi: 10.1093/cid/civ141

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Published by Oxford University Press on behalf of the Infectious Diseases Society of America 2015. This work is written by (a) US Government employee(s) and is in the public domain in the US

This article is made available via the PMC Open Access Subset for unrestricted re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for the duration of the COVID-19 pandemic or until permissions are revoked in writing. Upon expiration of these permissions, PMC is granted a perpetual license to make this article available via PMC and Europe PMC, consistent with existing copyright protections.

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Figure 1. — Schematic of alternative structures to modeling total N95 filtering facepiece respirators (respirators) use. *Example of demand that follows the epidemic curve. **In the Base Case, demand for respirators among intensive care unit, general ward, and nursing home workers was assumed to follow the epidemic curve; demand for respirators among first responders and those working in outpatient settings was assumed to follow the Intermediate Demand model. ***All sectors assumed to follow the Intermediate Demand model.