Different aspects of virus persistence (review).

The article reviews different aspects of virus persistence in human organism. Persistence is a capability acquired and strengthened in the process of evolution of many viruses that is the means of maintenance of species. Viruses of measles, poliomyelitis, mite-like encephalitis, B and C hepatitis, herpes, retro and HIV viruses persist in human organism.

[Cases of legionellosis infection in Tbilisi].

The epidemic outbreak of Legionella infection at two industrial enterprises during the period of July-August 1988 is described. The results of the epidemiological study, the clinical course and the serological diagnosis of the outbreak are presented. For the first time in the USSR a new form of the disease has been described at the territory of Georgia.