Although very different, in terms of their genomic organization, their enzymatic proteins, and
their structural proteins, HIV and SARS-CoV-2 have an extraordinary evolutionary potential …

Coronavirus Disease 2019 (COVID-19) is an infectious respiratory illness caused by severe
acute respiratory syndrome coronavirus 2 (SARS-CoV-2). The disease, first identified in the …

The COVID-19 pandemic, caused by the coronavirus SARS-CoV-2, has resulted in the loss
of millions of lives and severe global economic consequences. Every time SARS-CoV-2 …

Vaccines and host genetic factors can influence the SARS-CoV-2 evolution and emergence
of new variants. Even vaccinated cases get affected as virus continues to evolve, raising …

Since its emergence, SARS-CoV-2 Omicron clade has shown a marked degree of variability
and different clinical presentation compared with previous clades. Here we demonstrate that …

New sublineages of SARS-CoV-2 variants-of-concern (VOCs) continuously emerge with
mutations in the spike glycoprotein. In most cases, the sublineage-defining mutations vary …

Vaccination is a key control measure of COVID-19 by preventing severe effects of disease
outcomes, reducing hospitalization rates and death, and increasing herd immunity …

We read with great interest the Beaulieu et al. article 1. The article shows that the drug
Evusheld exhibits antiviral activity, with differences between variants. We have several …

Introducción: El SARS-CoV-2 representa la causa de morbimortalidad más importante a
nivel mundial durante los últimos años. Está formado por 4 proteínas. De importancia para …