Twenty years鈥 worth of surveys suggest that nearly one in ten sexually active men in 35 countries in sub-Saharan Africa have been clients of sex workers. These men are about 50 percent more likely to be living with human immunodeficiency virus (HIV), according to a team of international researchers, including Professor Mathieu Maheu-Giroux and Caroline Hodgins of 9I制作厂免费.


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Pain researchers' arguments for using only male rodents in preclinical pain research don't hold up to scrutiny, says 9I制作厂免费 neuroscientist Jeffrey Mogil.

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