SARS Coronavirus 2 KP.2.3

**Semantic type:** Virus

**Definition:** A sublineage variant of the JN.1.11.1 variant of SARS coronavirus 2. This lineage has the same amino acid variations as JN.1.11.1 but harbors the amino acid substitution K67N in the ORF3a protein and the deletion of amino acid residue 31 and the substitutions H146Q and R346T in the spike glycoprotein.

**Synonyms:** - B.1.1.529.2.86.1.1.11.1.2.3 - BA.2.86.1.1.11.1.2.3 - JN.1.11.1.2.3 - KP.2.3 - Omicron - SARS Coronavirus 2 Variant Lineage KP.2.3 - SARS-CoV-2 KP.2.3 - SARS2 KP.2.3