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. 2011 Jun 29;6(6):e21756. doi: 10.1371/journal.pone.0021756

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Carroll et al.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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(A) Mean peak infectious virus titer in tracheal secretions (TCID₅₀/ml). (B) Mean AUC of the infectious virus titer in tracheal secretions from day 0 to day 7 after re-challenge.