Back when DS#2 had to get his shot, he was asked to participate in a drug study - I forget what they were looking at but we were assured that it was active vaccine and at an acceptable dosage. He was paid $100. He felt no pain 
Back when DS#2 had to get his shot, he was asked to participate in a drug study - I forget what they were looking at but we were assured that it was active vaccine and at an acceptable dosage. He was paid $100. He felt no pain