There are tests that look for HIV's genetic material or proteins directly; these may also be used to find out if someone has been infected with HIV.
2
随着我国对于血液及血液制品开始规范化管理，由采血、输血途径感染艾滋病的比例正在逐年降低。
With blood and blood products for the beginning of standardization of management, from blood, blood transfusion means the proportion of people living with HIV is decreasing.
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