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. 2011 Jun 12;39(10):866–872. doi: 10.1016/j.ajic.2011.02.014

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Copyright © 2011 Association for Professionals in Infection Control and Epidemiology, Inc. Published by Mosby, Inc. All rights reserved.

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Fig 1 — (A) Modeled influenza, TB, and rhinovirus infection risk as a function of outdoor air exchange rate for individuals occupying the Lung Function Laboratory for 15 minutes in the presence of an infectious person. The current outdoor air-exchange rate is indicated by the vertical dotted line. (B) Equivalent risks for 45 minutes of exposure.