科学家警告说,精子数下降已经成为一个“严重的公共卫生警告”。根据法国的一项研究显示,精子数量和质量急剧下降是从1990年代开始的。通过对26000人的调查数据表明,从1989年到2005年之间,精子数量平均下降了三分之一,不孕风险随之增加。健康的精子也减少了相同的数量。科学家们相信,这一趋势是与饮食、生活方式和变性人的化学物质,甚至紧身内 Scientists have warned that falling sperm count has become a “serious public health warning.” According to a French study, the sharp decline in the quantity and quality of sperm started in the 1990s. According to a survey of 26,000 people, the number of sperm dropped by an average of one-third between 1989 and 2005, increasing the risk of infertility. Healthy sperm also reduces the same amount. Scientists believe this trend is related to diet, lifestyle and transgender chemicals, even within the skin