1.   They are also least able to bear the long-term economic and human costs of AIDS or other diseases spread by unsafe blood.

2.   AIDS has primarily spread through needle-sharing by intravenous drug users, the sex trade and unsafe blood collection methods and supplies.

3.   AIDS has primarily spread through needle-sharing by intravenous drug users, the sex trade and unsafe blood supplies.

4.   In China, AIDS has primarily spread through needle-sharing by intravenous drug users, unsafe blood supplies and the sex trade.

5.   It and four competitors are paying compensation to AIDS patients infected by unsafe blood products.