[Cytomegalovirus antibodies in infectious mononucleosis--case history].

A case of infectious mononucleosis was presented, with transient presence of antibodies toward cytomegalovirus. Presence of the antibodies was interpreted as resulting from polyclonal B cell activation by Epstein-Barr virus.

Apparent epidemic of insulin-dependent diabetes mellitus in Midwestern Poland.

There is no information concerning the risk of developing insulin-dependent diabetes mellitus (IDDM) in eastern Europe. An IDDM registry has been developed in Midwest Poland for 1970-1984. The risk of developing IDDM in Polish children was determined through utilization of the registry.