COVID Variants Have a Troubling Pattern, Becoming More Transmissible and Dominant in Their Area
The troubling pattern emerging among the new coronavirus variants is that they are all more transmissible and they are becoming the dominant strains in their respective areas. Mutations in the virus are making the spike protein stickier, allowing people to become infected more easily. This leads many scientists to believe that the changing virus will require updated annual vaccines similar to the flu shot. Sarah Zhang, staff writer at the Atlantic, joins us for more on these new covid variants.
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