Vaccine boosters, as well as breakthrough infections after vaccination, provide substantial immunity against COVID-19, according to a new study.
Overall, the researchers found a similar increase in magnitude, potency, and breadth of the immune response among those whose blood was drawn three months after a third booster dose and those whose blood was drawn a month after a breakthrough infection.
“We anticipate that updated vaccine strategies with variant-specific regimens will significantly improve the breadth of the immune response and provide better protections against the , study authors said. Most people in the world have now been vaccinated, infected, or both, which means people have a more effective immune response than before.
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