Are You Positive?
Page 26
by Stephen Davis
“That’s it, Mr. Campbell. In this case, the same blood sample was sent to nineteen different laboratories, and you see the results from each lab. Notice that no two strips are alike. In other words, nineteen different labs produced nineteen different results from the same blood sample on an HIV Western Blot.”
Both Campbell and Tillman give the jury time to look closely at the screen to verify what Tillman had just said. Finally Campbell asks, “Ready for the next one, Dr. Tillman?”
“Yes, go ahead.”
After Campbell puts another transparency into the overhead projector, Tillman begins his commentary.