The discovery of Epstein-Barr virus (EBV) by Epstein, Achong, and Barr, reported in 1964 (Lancet 1:702 703), was stimulated by Denis Burkitt s rec- nition of a novel African childhood lymphoma and his postulation that an infectious agent was involved in the tumor s etiology (Nature194:232 234, 1962). Since then, molecular and cellular biological and computational technologies have progressed by leaps and bounds. The advent of recombinant DNA technology opened the possibilities of genetic research more than most would have realized. Not only have the molecular tools permitted the analyses of...

A woman lies face down in the kitchen of a Bucks County home belonging to her friend and coworker Maureen Doherty. A knife is embedded in her back. She is discovered by Maureen's niece, Shannon Mulcahy. Shannon is frantic believing the victim is her adored aunt until she sees the woman is a stranger. But who is she? Why is she in her aunt's home? Who killed her and why? Maureen had found the woman's body earlier and fears that she knows the killer. Though once lovers, her court testimony helped to convict him of an earlier crime and send him to prison for life. But has he escaped? If so, has...

A woman lies face down in the kitchen of a Bucks County home belonging to her friend and coworker Maureen Doherty. A knife is embedded in her back. She is discovered by Maureen's niece, Shannon Mulcahy. Shannon is frantic believing the victim is her adored aunt until she sees the woman is a stranger. But who is she? Why is she in her aunt's home? Who killed her and why? Maureen had found the woman's body earlier and fears that she knows the killer. Though once lovers, her court testimony helped to convict him of an earlier crime and send him to prison for life. But has he escaped? If so, has...