California-based La Jolla Institute for Immunology (LJI) scientists’ new study helps answer the question: how long does immunity against COVID-19 last in vaccinated people?
As reported in the journal Science on September 14, 2021, a low dose of the Moderna, Inc. vaccine known as SpikeVax, immunity lasts for at least six months.
And no indicator vaccinated people will need a booster shot from this mRNA vaccine.
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