神马品牌网民用电气设计规范2016:全世界有多少儿童
来源：百度文库 编辑：神马品牌网 时间：2024/04/29 12:59:35
根据以下报道：
About 14 000 new HIV infections a day in 2003 More than 95% are in low and middle income countries
Almost 2000 are in children under 15 years of age
About 12 000 are in persons aged 15 to 49 years, of whom:
— almost 50% are women
— about 50% are 15–24 year olds
15岁以下儿童感染率占14.3%，全球有4000多万人已感染HIV，大约570多万儿童感染了HIV。