SARS Coronavirus 2 JG.3

**Semantic type:** Virus

**Definition:** A sublineage variant of the EG.5 recombinant lineage of SARS coronavirus 2. This lineage has the same amino acid variations as EG.5 but also harbors the amino acid substitutions R542C and T2274I in the ORF1a protein, and Q52H, L455F and S704L in the spike glycoprotein.

**Synonyms:** - EG.5.1.3.3 - JG.3 - Omicron - SARS Coronavirus 2 Variant Lineage JG.3 - SARS-CoV-2 JG.3 - SARS2 JG.3 - XBB.1.9.2.5.1.3.3