CD4 and infection: The median log viral load and CD4+ count went from 4.71 copies.ml−1 (range 2.95 to 6.28) and 509 cells.ul−1 (range 255 to 1358), respectively, at three months post-infection to 4.59 copies.ml−1 (range 2.60 to 6.09) and 367 cells.ul−1 (range 202 to 1030), at twelve months.