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Widespread Covid immunity may block future SARS pandemics.
Global Covid-19 immunity, from both vaccines and infections, may reduce the risk of future SARS-type pandemics.
Researchers at the University of Glasgow found that widespread immunity to the original virus creates a "biological barrier" against related coronaviruses.
This suggests existing vaccines could help slow or stop a new outbreak, particularly if deployed quickly after the first case is detected.
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La inmunidad generalizada contra el Covid puede bloquear futuras pandemias de SARS.