ANI."It doesn't seem that the strains are more infectious or vaccine will not work but we need to study it more aggressively and look at it more closely.
We should not miss out on strains which are more infectious," Guleria said."There are two things. One is the efficacy of the vaccine in preventing serious disease and death.
I could say that the vaccine definitely will prevent serious disease and therefore decease mortality as far as new strain is concern.