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Pre-orders of Covid-19 vaccine top five billion

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Although none of the coronavirus vaccines under development has proved its efficacy yet in clinical trials, at least 5.7 billion doses have been pre-ordered around the world.

[WASHINGTON] Although none of the coronavirus vaccines under development has proved its efficacy yet in clinical trials, at least 5.7 billion doses have been pre-ordered around the world.

First shipments of a Covid-19 vaccine created by Western laboratories have often been snapped up by...

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