SARS Coronavirus 2 BA.4.6

**Semantic type:** Virus

**Definition:** A sublineage variant of the BA.4 lineage with two additional spike glycoprotein amino acid substitutions, N658S and R346T.

**Synonyms:** - B.1.1.529.4.6 - BA.4.6 - Omicron - SARS Coronavirus 2 Variant Lineage BA.4.6 - SARS-CoV-2 BA.4.6 - SARS2 BA.4.6