Preferred Label : SARS Coronavirus 2 B.1.617.2;
NCIt synonyms : B.1.617.2; SARS2 B.1.617.2; SARS Coronavirus 2 Variant Lineage B.1.617.2; SARS-CoV-2 B.1.617.2;
NCIt related terms : Delta; B.1.617.2 India December 2020; Delta (B.1.617.2 and AY lineages);
NCIt definition : A variant lineage of SARS coronavirus 2 where the following variations in the spike
glycoprotein sequence have been identified: deletions of the amino acids at positions
156 and 157 and amino acid substitutions T19R, R158G, L452R, T478K, D614G, P681R and
D950N. The substitution G142D has also been detected in some but not all sequences
for this lineage.;
NCIt note : Nextstrain ID: 21A;
NCI Metathesaurus CUI : CL1663109;
Origin ID : C179586;
UMLS CUI : C5555793;
Semantic type(s)
- Virus [UMLS semantic type]
- concept_is_in_subset
