National Institute of Biomedical Genomics in Kalyani, West Bengal has released a study stating that novel coronavirus has mutated into 10 different types.
Among them, A2a has become dominant across all the geographical regions.
The A2a mutation has been highly efficient in entering human lungs in large numbers.
The virus can be classified into O, A2, A2a, A3, B, B1, and many other types.
At present, 11 types have been identified that include type O.
It was the ancestral type that originated in Wuhan.