nytimes July 2, 2021 2:01am Johnson & Johnson Vaccine Protects Against Delta Variant, Company Reports #yourfeedscience #clinicaltrials #vaccinationandimmunization #immunesystem #coronavirus2019ncov #johnsonjohnson #modernainc #pfizerinc #unitedstates #science #news Johnson & Johnson Vaccine Protects Against Delta Variant, Company Reports The vaccine also produced long-lasting immune responses, researchers said. Booster shots seem unnecessary, at least for now.
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