SARS Coronavirus 2 EU.1.1

**Semantic type:** Virus

**Definition:** A sublineage variant of the XBB.1.5 recombinant lineage of SARS coronavirus 2. This lineage has the same amino acid variations as XBB.1.5 but also harbors the amino acid substitutions I410V and P521S in the spike glycoprotein.

**Synonyms:** - EU.1.1 - Omicron - SARS Coronavirus 2 Variant Lineage EU.1.1 - SARS-CoV-2 EU.1.1 - SARS2 EU.1.1 - XBB.1.5.26.1.1