Archive for February, 2007



Lawrence Altman, “Tests of Drug to Block H.I.V. Infection Are Halted Over Safety” New York Times,  1 February 2007.
The microbicide trials involved a chemical, cellulose sulfate or Ushercell. One of the latest trials found an increased risk of H.I.V. infection among women who used cellulose sulfate compared with those who used a placebo gel. The decision to […]