🔬 Science Apr 8, 2026 · LaTina Emerson-Georgia State

New nasal flu vaccine shows promise in mice

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New nasal flu vaccine shows promise in mice
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Researchers have developed a new vaccine platform to bring about broad, protective immunity against numerous influenza virus infections that’s showing promise as an effective vaccine strategy, according to a new study.
The study in the journal ACS Nano used cell-derived extracellular vesicles (EVs) as a vaccine platform to display various human and avian influenza hemagglutinins (HAs) in an upside-down manner on the EV surfaces.
The inverted HA tends to present the conserved HA stalk to th

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