omicron, sars-cov-2 variants of concerns

# Omicron GRA (B.1.1.529+BA.* 

• B.1.1.7 (Alpha): isolate C69.1, GISAID ID EPI_ISL_3277382; 
• B.1.351 (Beta): isolate C24.1, GISAID ID EPI_ISL_1123262; 
• B.1.617.2 (Delta): isolate SARS-CoV-2-hCoV-19/USA/NYMSHSPSP-PV29995/2021, GISAID ID EPI_ISL_2290769; 
• B.1.1.529 (Omicron): isolate E16.1, GISAID ID EPI_ISL_6902053

Ref: 

https://cdn.who.int/media/docs/default-source/blue-print/janine-kimpel_c19_whoconsulation_15dec2021.pdf?sfvrsn=2f6fc437_7

https://www.who.int/en/activities/tracking-SARS-CoV-2-variants/

https://cov-lineages.org/lineage_list.html