Correction for Dou et al., Development of a macrophage-based nanoparticle platform for antiretroviral drug delivery

In the article by Dou et al entitled “Development of a macrophage-based nanoparticle platform for antiretroviral drug delivery,” which appeared in the October 15, 2006, issue of Blood (Volume 108:2827-2835), the 2 items in the key legend for Figure 6B were reversed: In Figure 6B, the white bars depict the control and the black bars depict NP-IDV-BMM.