India can attain herd immunity in 6 months if vaccination target is achieved, says Dr Trehanfrom India Today | Latest Stories https://ift.tt/3dWPqHx
India can attain herd immunity in 6 months if Covid vaccination target is achieved, says Dr Naresh Trehan
India can attain herd immunity in 6 months if vaccination target is achieved, says Dr Trehanfrom India Today | Latest Stories https://ift.tt/3dWPqHx
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