breitbart.com — Brazilian researchers have developped an algae-based, microbe-killing gel for women aimed at blocking the sexual transmission of HIV. The microbicide was 95 percent efficient in the first phase of testing over the last three years, the research's coordinator, immunologist Luiz Castello Branco, told Folha de Sao Paulo newspaper.
Jan 16, 2007 View in Crawl 4
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