One other variant, B. 1.617, has grow to be the dominant variant within the state of Maharashtra, in response to Nature. That variant is usually known as the “double mutant” variant as a result of it incorporates two key mutations that have been present in two different highly-infectious strains. To this point, nonetheless, there is no such thing as a laborious knowledge that means that B. 1.617 is extra transmissible than different variants, and India doesn’t carry out sufficient genome sequencing to find out whether or not B. 1.617 is driving the present outbreak.