HIV controllers maintain a large proportion of Gag-specific expandable memory CD8(+) T cells involved in ongoing viral suppression.

Together, these data reveal a direct link between the abundance of Gag-specific expandable memory responses and prolonged maintenance of low-level viremia.

The DVD drive, with an onboard MPEG decoder and expandable memory, is more evidence that much thought went into perfecting this curvy gray slate.

The Android-based device has 2 GB of memory (with an expandable memory slot that could boost it to 32GB).