Effects of N-glycan modifications on spike expression, virus infectivity, and neutralization sensitivity in ancestral compared to Omicron SARS-CoV-2 variants

• Sabrina Lusvarghi,

  Roles Conceptualization, Formal analysis, Investigation, Methodology, Project administration, Supervision, Visualization, Writing – original draft, Writing – review & editing

  Affiliation Division of Viral Products, Office of Vaccines Research and Review, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring Maryland, United States of America

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• Charles B. Stauft,

  Roles Investigation, Writing – review & editing

  Affiliation Division of Viral Products, Office of Vaccines Research and Review, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring Maryland, United States of America

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• Russell Vassell,

  Roles Investigation, Methodology, Writing – review & editing

  Affiliation Division of Viral Products, Office of Vaccines Research and Review, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring Maryland, United States of America

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• Brittany Williams,

  Roles Investigation, Writing – review & editing

  Affiliation Division of Viral Products, Office of Vaccines Research and Review, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring Maryland, United States of America

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• Haseebullah Baha,

  Roles Investigation, Writing – review & editing

  Affiliation Division of Viral Products, Office of Vaccines Research and Review, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring Maryland, United States of America

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• Wei Wang,

  Roles Methodology, Writing – review & editing

  Affiliation Division of Viral Products, Office of Vaccines Research and Review, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring Maryland, United States of America

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• Sabari Nath Neerukonda,

  Roles Methodology, Writing – review & editing

  Affiliation Division of Viral Products, Office of Vaccines Research and Review, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring Maryland, United States of America

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• Tony Wang,

  Roles Resources, Writing – review & editing

  Affiliation Division of Viral Products, Office of Vaccines Research and Review, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring Maryland, United States of America

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• Carol D. Weiss

  Roles Conceptualization, Formal analysis, Funding acquisition, Project administration, Resources, Supervision, Visualization, Writing – review & editing

  * E-mail: carol.weiss@fda.hhs.gov

  Affiliation Division of Viral Products, Office of Vaccines Research and Review, Center for Biologics Evaluation and Research, Food and Drug Administration, Silver Spring Maryland, United States of America

  https://orcid.org/0000-0002-9965-1289

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