COVID-19 update: Deltacron & omicron subvariant — 2 looming threats?
COVID-19 cases are on the rise in the United States, countries in Europe and Southeast Asia
COVID-19 update: Why did UK call BA.2 a ‘variant under investigation’?
At least 40 countries have detected this omicron sub-lineage since November 17, 2021
In-depth: What ails India’s coronavirus genome sequencing system
The country sequenced only 0.2% samples till date, one of the lowest in the world