Cross-Reactive Antibody Responses to Emerging Bovine H5N1 Clade 2.3.4.4b Following Seasonal Influenza Vaccination: Implications for Pandemic Preparedness
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Background: The emergence of highly pathogenic avian influenza A (H5N1) clade 2.3.4.4b in dairy cattle and human cases raises urgent pandemic concerns. A critical question is whether seasonal influenza vaccines elicit cross-react... ...