Omicron Variant spreads in 9 countries; WHO terms it 'Variant of Concern'

Omicron Variant spreads in 9 countries; WHO terms it 'Variant of Concern'

The new strain of the coronavirus has spread in 9 countries. Even the World Health Organisation has termed it as variant of concern. Earlier the delta variant of the corona virus was also placed in the category of 'very rapidly spreading worrying variant', which had spread worldwide