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J&J COVID-19 Vaccine Much Less Effective Against Delta, Lambda Variants: Study

International Business Times
 2021-07-21

Cover picture for the articleThe Janssen COVID-19 vaccine made by Johnson & Johnson is less effective against the more contagious Delta and Lambda variants, a new study has found. In a pre-print published on bioRxiv Tuesday, researchers suggested that people who received the single-dose J&J COVID-19 vaccine may need a shot of mRNA vaccines made by Pfizer-BioNTech or Moderna to boost protection against COVID-19 variants.

www.ibtimes.com

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