To simulate the COVID-19 pandemic dynamics, various data sets and different mathematical
models can be used. In particular, previous simulations of the COVID-19 epidemic dynamics …

Background. To simulate the COVID-19 pandemic dynamics, various data sets and different
mathematical models can be used. In particular, previous simulations for Ukraine were …

Background To simulate how the number of COVID-19 cases increases versus time, various
data sets for the number of new cases and different mathematical models can be used …

To simulate how the number of COVID-19 cases increases versus time, various data sets
and different mathematical models can be used. In particular, previous simulations of the …

The visible and real sizes the last COVID-19 epidemic wave in Ukraine, estimated in March
2021 with the use of generalized SIR-model, are compared with number of cases registered …

New waves of the COVID-19 pandemic in Ukraine, which began in the summer of 2021, and
after holidays in the middle of October 2021, were characterized by almost exponential …

The SIR (susceptible-infected-removed) model, statistical approach to the parameter
identification and the official WHO daily data about the confirmed cumulative number of …

Background The threats of the COVID-19 pandemic require the mobilization of scientists,
including mathematicians. To understand how the number of cases increases versus time …

Background. To simulate how the number of COVID-19 cases increases versus time, various
data sets and different mathematical models can be used. Since there are some differences …

New waves of the COVID-19 pandemic in Europe, which began in the autumn of 2021, are a
matter of great concern and the need to immediately predict the epidemic dynamics in order …