This article doesn't say it. But in total about one million people where given this blood. Also, it's important to note Vincent Foster helped set up this operation as he was friends with people at the Health Management Associates. The company that did this.
Arkansas Bloodsuckers
https://web.archive.org/web/20110209104137/http://www.counterpunch.org/blood.html
you can also read about this on Wikipeda called "Factor 8: The Arkansas Prison Blood Scandal"