Four US returnees to Bengal had BF.7 variant

Four people from Bengal - three of them from the same family - tested positive to the BF.7 sub-variant of Omicron, which is primarily being held responsible for the recent surge in several countries, especially China, genome-sequencing has revealed.

Four US returnees to Bengal had BF.7 variant
Four people from Bengal - three of them from the same family - tested positive to the BF.7 sub-variant of Omicron, which is primarily being held responsible for the recent surge in several countries, especially China, genome-sequencing has revealed.