… expect the emergence of novel SARS-CoV-2 variants. So far, five VOCs have been identified,
including the Alpha, the Beta, the Gamma, the Delta and the Omicron variant, that have a …

… coronavirus 2 (SARS-CoV-2) variants … viral variants in terms of transmission, disease
severity, immune escape, etc., they were classified into variants of concern (VOCs) and variants of …

… To contextualize the isolates of the Omicron variant reported here, we performed a global
phylogeny by subsampling the diversity of 3590 SARS-CoV-2 sequences submitted between …

… SARS-CoV-2 variant that is related to but distinct from the known variants of concern (the
B.1.1.7 variant … and the B.1.526 variant first identified in New York City) (Figure 2 and Figure 3). …

… B.1.617.2—also termed the Delta variant—is believed to spread faster than other variants.
Here we isolated an infectious strain of the Delta variant from an individual with COVID-19 …

… SARS-CoV-2 variants, characteristics of the initial persons investigated with COVID-19 attributed
to the Omicron variant … to slow transmission of SARS-CoV-2, including variants such as …

… Across the world, there are multiple variants of severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2), the virus that causes coronavirus disease 2019 (Covid-19) …

… Patients with immunosuppression are at risk for prolonged infection with severe acute
respiratory syndrome coronavirus 2 (SARS-CoV-2). In several case reports, investigators …

… In France, the Omicron variant has been already detected … the Omicron SARS-CoV-2 variant
on the French territory while only 2 … The Omicron SARS-CoV-2 variant shows more than 30 …

… Respiratory Coronavirus (SARS-CoV-2) has been emerging in the form of different variants
since … A new Variant of Concern (VOC) named the Omicron variant (B.1.1.529) was reported …