Demographic effects of the plague and COVID
PLAGUE – Demographic effects It is believed that, in the 14th century, in Europe, a third of the population (estimated…
The efficacy and safety of anti-COVID vaccines
The efficacy of a new vaccine is defined by its effectiveness. In the case of COVID-19, a vaccine efficacy of…
Anti-COVID vaccines
An anti COVID-19 vaccine is a vaccine capable of inducing acquired immunity against COVID-19 caused by the Sars-Cov-2 virus. The…
The pathogenetic mechanism of Sars-coV-2
The most obvious clinical manifestations of SARS-CoV-2 infection are reminiscent of the flu. We have to say that the clinical…