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. 2013 Mar 4;8(3):e58692. doi: 10.1371/journal.pone.0058692

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© 2013 Vergara-Alert 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) Survival curves (in percentage) of SPF-chickens from G1 (pre-exposed to H7N2 LPAIV), G2 (positive control) and G3 (negative control) after H7N1 HPAIV-challenge. (B) Weight loss curves of SPF-chickens from G1 and G2 after infection with H7N1 HPAIV. Mean %-body weight of animals normalized to initial weight ± SD is represented.