At a time of uncertainty about omicron’s impact on the pandemic’s course and world economies, the comments fueled a new round of concern.
The companies that bet on messenger RNA vaccines — BioNTech SE and its partner Pfizer Inc.
But the new variant could offer Moderna a chance to catch up to the Pfizer-BioNTech effort, whose shot has turned into the best-selling pharmaceutical product of all time.
Other vaccine makers including AstraZeneca Plc, Johnson & Johnson, Sinovac Biotech Ltd, CanSino Biologics Inc.
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