A Deadly Virus Apparently Transmitted by Surgery
Creutzfeld-Jakob disease, deadly virus that is extraordinarily difficult to detect or destroy, has apparently been accidentally transplanted through surgery to at least 4 persons, 2 of whom have died; cases involved cornea transplants and use of contaminated silver electrodes in epilepsy studies; Dr D Carleton Gajdusek, Nobel Prize winner for studies of slow virus infections, comments; many neurosurgical centers have changed procedures to prevent similar accidents (M)


