Despite any fluctuations, the number of COVID-19 cases has decreased significantly. But we're inactive afraid of another wave of infection. A fresh variant of the pathogen can origin a fast change to worse. Meanwhile, when...
Jarosław Urbański: Epidemic Season
Despite any fluctuations, the number of COVID-19 cases has decreased significantly. But we're inactive afraid of another wave of infection. A fresh variant of the pathogen can origin a fast change to worse. Meanwhile, when...









