In the early 1970s a man named Ted Slavin had done precisely that with antibodies from his blood. Slavin was born a hemophiliac in the 1950s, when the only available treatment involved infusions of clotting factors from donor blood, which wasn’t screened for diseases. Because of that, he’d been exposed to the hepatitis B virus again and again, though he didn’t find out until decades later, when a blood test showed extremely high concentrations of hepatitis B antibodies in his blood. When the results of that blood test came back, Slavin’s doctor—unlike Moore’s—told him his body was producing
...more
