Due to the emergence of a new coronavirus infection COVID-19, scientists around the world
Relevance. Currently, the incidence of COVID-19 is growing in many countries of the world
– against the backdrop of the COVID-19 pandemic.
Materials and methods. The work was carried out under
Aims. It is necessary to study COVID-19 distribution features among the population
of COVID-19 is still open.
Aim of our scientific work is to determine the prevalence and severity of COVID
Relevance. Despite the successes achieved in the fight against COVID-19 and the beginning of mass
Relevance. The COVID-19 pandemic has led to significant overloads in the work of health systems
Background. The ongoing COVID-19 pandemic in the world and in Russia remains the main event
Relevance. During the pandemic of the new coronavirus infection (COVID-19), one of the most
Relevance. Vaccines are regarded as an effective means for control of the Covid-19 pandemic