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. 2013 Dec 4;8(12):e80515. doi: 10.1371/journal.pone.0080515

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© 2013 Yi 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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Age-related geometric mean titer (GMT) of EV71 (A) and CA16 (B) antibody in seropositive individuals in Guangdong, China, before and after the 2010 HFMD epidemic. Before: before the 2010 HFMD epidemic; after: after the 2010 HFMD epidemic. The lines indicate 95% confidence interval.