Boosting of the SARS-CoV-2-Specific Immune Response after Vaccination with Single-Dose Sputnik Light Vaccine.

Despite measures taken world-wide, the coronavirus disease 2019 (COVID-19) pandemic continues. Because efficient antiviral drugs are not yet widely available, vaccination is the best option to control the infection rate. Although this option is obvious in the case of COVID-19-naive individuals, it is still unclear when individuals who have recovered from a previous SARS-CoV-2 infection should be vaccinated and whether the vaccination raises immune responses against the coronavirus and its novel variants.

[The Analysis of the Causes of Sudden Deaths Among Workers of Locomotive Crews].

to analyze causes of sudden death (SD) of workers of locomotive crews. Materials and methods. We performed the retrospective analysis of SDs of employees of Joint Stock Company ( JSC) "Russian Railways" for the period 2009-2017 (total 119 cases).

[Cost effectiveness of screening for prostate cancer].

According to most experts, problems of prostate cancer (PC) have reached world-wide social and economic resonance at the turn of the 21st century. Costly programs of diagnosis and treatment of generalized PC and its complications require most spending. The general demographic situation and increased aging of male populations, both worldwide and in this country, make it clear that the total costs of medical aid to PC patients will inevitably grow.

[Promoting the efficient functioning of an ophthalmologic hospital].

A model of hospital management, i.e. a state regional ophthalmologic clinic, was designed on the basis of the Republican Clinical Hospital for Ophthalmology of the Udmurt Ministry of Health.