Neutralization Activity of Standard and Hyperimmune Intravenous Immunoglobulins Against Recently Circulating SARS-CoV-2 Variants

Our study demonstrates that IVIG lots manufactured in 2023–2024 contain neutralizing antibodies against circulating Omicron variants, including KP.3 and XEC. These variants are resistant to all convalescent plasma and IVIG preparations produced prior to 2023. Therefore, recent IVIG lots may provide...

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Bibliographic Details
Main Authors: Dongxiao Liu, Lorenza Bellusci, Hana Golding, Surender Khurana
Format: Article
Language:English
Published: MDPI AG 2025-07-01
Series:Vaccines
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Online Access:https://www.mdpi.com/2076-393X/13/7/760
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