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All about BF.7 Omicron sub-variant that has triggered fresh Covid fears

New Delhi | As India gears up to fight a potential resurgence of the Covid virus in the country, the BF.7 Omicron sub-variant once again hogged the headlines as it is currently on the move in countries like China. Also called the Omicron Spawn, the BF.7 sub-variant, first detected in India in October, is the newest […]