B.1.1.529 Current Affairs, GK & News

Omicron sub-lineage BA.1

In less than two months three sub lineages of Omicron has been detected. Omicron is a COVID-19 mutant variant. The Pango lineage of Omicron called the B.1.1.529 was declared as Variant of Concern by the World Health Organization. This has now spawned (reproduced or produced) into three sub types called BA.1, BA.2 and BA.3. What ..