(G.N.S) Dt. 20 Washington Putting goal to fill the country’s inoculation stockpile by summer in sight, US President JoeBiden secured a commitment from Pfizer Inc to double the Covid-19 vaccine stock. “I can’t give you a date when this crisis will end,” President Biden said. But I can tell you: We’re doing everything possible to have that day come sooner rather than later.” Pfizer chief executive, Albert Bourla, used
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