In PLoS Medicine, volume 3, issue 11, doi:10.1371/journal.pmed.0030503:
Figure 1 from this correspondence was transposed with Figure 1 from the related correspondence by Brownstein and colleagues (“Air Travel and the Spread of Influenza: Authors' Reply” doi:10.1371/journal.pmed.0030502).
The legend published with Figure 1 (“Patterns of Timing (A) and Spread (B) of 30 Influenza sEpidemics in the US, Together with Trends in Air Travel Statistics”) is correct. However, the figure itself should have appeared as shown below.
Citation:Viboud C, Miller MA, Grenfell BT, Bjørnstad ON, Simonsen L (2007) Correction: Air Travel and the Spread of Influenza: Important Caveats. PLoS Med 4(1): e32. doi:10.1371/journal.pmed.0040032
Published: January 30, 2007
Copyright: © 2007 . 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 credited.