The Serum Institute is sitting on a stockpile of 500 million doses of Covishield, its CEO said.The Serum Institute is sitting on a stockpile of 500 million doses of Covishield, its CEO said.
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The Serum Institute is sitting on a stockpile of 500 million doses of Covishield, its CEO said.The Serum Institute is sitting on a stockpile of 500 million doses of Covishield, its CEO said.