Author

Ionsei Hastings

Washington University in St. Louis

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Microbiology· 1

Signature Assays, Organisms & Methods

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Approach:experimental assay· 1 Research Focus:host-pathogen & immune response· 1 Organism:mouse· 1 Organism:non-human primate· 1 Assay:proteomics· 1 Organism:rat· 1

Frequent Co-Authors

Adrianus C. M. BooniD· 1 shared Blake A. Miller· 1 shared Charmy J Patel· 1 shared Daryll A. VanoveriD· 1 shared Derek J. SmithiD· 1 shared Hannah E. PeckiD· 1 shared Joey OlivieriD· 1 shared Katharine A. FloydiD· 1 shared

Activity by Year

2026-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 45 mutual co-author links

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1 shared paperMicrobiology

Adrianus C. M. BoonORCID

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1 paper

Recent·Most cited

Antigenic characterization of SARS-CoV-2 variants BA.3.2.1 and BA.3.2.2 in three animal models

Samuel A. Turner, Joey Olivier, Madison L Ellis, Katharine A. Floyd, Lilin Lai, Suzanne M. Scheaffer, Ionsei Hastings, Tamarand L. Darling, Blake A. Miller, Charmy J Patel, Hannah E. Peck, Daryll A. Vanover, Philip J. Santangelo, Michael S. Diamond, Mehul S. Suthar, , Derek J. Smith

This study characterizes the antigenic properties of SARS-CoV-2 variants BA.3.2.1 and BA.3.2.2 in three animal models and finds they are antigenically divergent from existing variants with lower homologous serum titers.

bioRxiv · May 26, 2026 · PreprintMicrobiology