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. 2011 Aug 10;6(8):e23092. doi: 10.1371/journal.pone.0023092

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Berry 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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CD4 lymphocyte percentages are shown for 20 week SIVmacC8 vaccinates (Group A; panel A) or 3 weeks (Group B; panel B), following SIVsmE660 challenge and unvaccinated challenge controls (Group C; panel C). Timings of all bleeds were taken from initial time of SIVsmE660 challenge (day 0). Group mean values with SE of the mean values are shown in panel D.