Drug Factory Of Johnson & Johnson Under Inquiry
Food and Drug Administration and Justice Department are conducting criminal investigation into Johnson & Johnson factory in Puerto Rico that makes anemia drug Eprex that has been linked to spate of serious illnesses in Europe and Canada; Eprex users developed pure red cell aplasia, condition in which body can lose its ability to produce red blood cells, leaving patient dependent on blood transfusions to survive; probe is tied to whistle-blower lawsuit filed against Johnson & Johnson by former employee Hector Arce; Arce contends he was pressed to falsify data to cover up manufacturing lapses and then was suspended few days before expected interview with FDA inspectors; Johnson & Johnson denies accusations (M)
