Vaccine against COVID-19 or against SARS-CoV-2 infection?

Abstract

Article offers analysis of main aspects of SARS-CoV-2/COVID-19 vaccination (severe acute respiratory syndrome coronavirus 2/COVID-19-Coronavirus Disease 2019). Optimal vaccine should protect not only against disease COVID-19 (symptoms), but also against SARS-CoV-2 infection (spreading disease). However, this kind of vaccine - showing highest safety level is extremely difficult to get. Several additional SARS-CoV-2/COVID-19 vaccination issues were addressed in article. For example: serological passports, herd immunity, clinical trials, and role of antibodies and T cells crossreactivities. Article discusses some issues related to vaccination responsibilities.