Intro:
The AY 4 2 variant of the novel coronavirus is causing concern in India after potentially leading to surges in several European nations.
The sub-lineage of the highly transmissible Delta variant has been discovered in six states.
With millions still unvaccinated in the country, experts are worried about a surge in infections.
Ishan Garg reports.
IN: The AY 4 2 variantOUT: SOC
Duration: 42 seconds