We need 70% entire population to get herd immunity. Not just adult population. Virus doesn't check your Adhaar card. It maybe more than 70% even as the vaccines we've used have lower overall efficacy than mRNA vaccines. Define the problem properly to solve it. (Chetan Bhagat)

We need 70% entire population to get herd immunity. Not just adult population. Virus doesn't check your Adhaar card. It maybe more than 70% even as the vaccines we've used have lower overall efficacy than mRNA vaccines. Define the problem properly to solve it.

Chetan Bhagat

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adult card check define efficacy entire herd immunity lower maybe need overall population problem solve virus mrna

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