Delta variant ‘absolutely’ driving Covid breakthrough cases, says doctor - CNBC
Sikka told CNBC that the highly transmissible delta variant is "absolutely" driving most of the Covid breakthrough cases he's studied."Delta is driving this," said Sikka, the founder of Sports Medicine Analytics Research Team, an organization that assists numerous professional sports leagues with injury data."We know that the delta variant has a higher viral load, it's more infectious, it's more contagious, and it is driving cases in the community.