Nearly all people infected with HIV through blood transfusions received those transfusions before 1985, the year HIV testing began for all donated blood.
几乎所有的通过输血感染HIV的病人都是1985年以前感染的，那时候还没有血液HIV检测。
The researchers are now testing the designer scaffold with a variety of cells, including tooth, bone, heart, liver, cartilage, skin, pancreas, blood cells and artery-forming cells.
研究者现在用各种细胞来检验设计框架，包括牙齿、骨骼、心脏、肝脏、软骨、皮肤、胰腺、血细胞和动脉形成细胞。
Currently, patients manage the disease by testing their blood sugar (glucose) levels regularly and injecting themselves with insulin up to six times daily.
目前，患者通过测试他们的血糖水平和定时注射每天多至六次的胰岛素来处理他们的疾病。
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