If you won't use rubber…

日期:2019-03-06 02:16:15 作者:宗正曜箍 阅读:

By Philip Cohen STRIPPING cholesterol from the surface of cells could be the key to making an effective “chemical condom” that prevents cells being infected with HIV during sex. James Hildreth of Johns Hopkins University School of Medicine in Baltimore, Maryland, and his team have found that the cholesterol that forms part of all cell membranes helps the AIDS virus enter cells. Removing this cholesterol can reduce infection rates by at least 90 per cent. When a newly formed virus emerges from a human cell,