SARS Coronavirus 2 LF.3.1

**Semantic type:** Virus

**Definition:** A sublineage variant of the JN.1 variant of SARS coronavirus 2. This lineage has the same amino acid variations as JN.1 but harbors the amino acid substitutions A4285V in the ORF1a protein and R346T, V445P and F456L in the spike glycoprotein.

**Synonyms:** - LF.3.1 - Omicron - SARS Coronavirus 2 Variant Lineage LF.3.1 - SARS-CoV-2 LF.3.1 - SARS2 LF.3.1