stylistic:style_transfer, linguistic:paraphrasing
This was at a time when the practice of paying donors for whole blood in the United States had effectively ceased. The UK did not import whole blood from abroad, but it did import large quantities of factor VIII given to those infected, as described in the documentary Factor 8: The Arkansas Prison Blood Scandal. The UK imported these products because it did not produce enough of its own, and efforts to achieve self-sufficiency were inadequately funded. A study published in 1986 showed that 76% of those who received commercial clotting-factor products became infected with HIV, as opposed to none of those who only received the previous treatment – cryoprecipitate.