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  2. 65 And Older & Got A 2023-24 COVID-19 Shot? You May Be Eligible For An Additional Dose. Use The Vaccine Finder To Find COVID-19 Vax Locations Near You & Help Stay Protected.

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  2. Sep 15, 2021 · A new study found the Moderna vaccine was 76% effective against the Delta variant, while the Pfizer vaccine was only 42% effective against the variant in July. Healthline Health...

  3. Jul 21, 2021 · Effectiveness after one dose of vaccine (BNT162b2 or ChAdOx1 nCoV-19) was notably lower among persons with the delta variant (30.7%; 95% confidence interval [CI], 25.2 to 35.7) than among...

    • Jamielopez L. Bernal, Nick Andrews, Charlotte Gower, Eileen Gallagher, Ruth Simmons, Simon Thelwall,...
    • 2021
  4. Jan 5, 2022 · Effect of Covid-19 Vaccination on Transmission of Alpha and Delta Variants. Authors: David W. Eyre, B.M., B.Ch., D.Phil., Donald Taylor, M.Math., Mark Purver, Ph.D., David Chapman, Ph.D.,...

  5. Jul 2, 2021 · A study based on real-world data from the U.K. found that two doses of the Pfizer vaccine were 88% effective at preventing COVID-19 as a result of an infection with the Delta variant....

  6. Aug 9, 2021 · Without knowing for sure what the correlates of protection are, it’s hard to say why a vaccine may be less effective against variants. Evidence is accumulating, however, that the ability of antibodies to neutralise the delta variant is reduced compared with, say, the alpha variant.

    • Chris Baraniuk
    • 2021
  7. Jul 2, 2021 · Johnson & Johnson's Covid-19 vaccine works well against the delta variant and the immune response lasts at least eight months, the company said Thursday, citing lab tests of vaccine...

  8. Aug 19, 2021 · The Pfizer–BioNTech and Oxford–AstraZeneca COVID-19 vaccines are effective against the highly infectious Delta variant of SARS-CoV-2 — but their protection drops away over time, a study of...

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  2. 65 And Older & Got A 2023-24 COVID-19 Shot? You May Be Eligible For An Additional Dose. Use The Vaccine Finder To Find COVID-19 Vax Locations Near You & Help Stay Protected.

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