Moderna’s study results revealed people given the combination vaccine shot had higher antibody levels to fight omicron and other variants.
all are based on the original version of the coronavirus. They’re still providing strong protection against severe disease, hospitalization and death even after the appearance of the super-contagious omicron variant — especially if people have had a booster dose.
So U.S. regulators, and the World Health Organization, are considering whether to order a change in the vaccine recipe for a new round of booster shots in the fall — when cold weather and kids returning to school are expected to drive yet another surge.
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