Universal Vaccine Blocks Viruses, Bacteria, And Allergies With a Nasal Spray
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As vital as vaccines are, they can be frustratingly selective about their targets. Scientists from institutions across the US have now developed a strikingly "universal" vaccine, which has protected mice against a range of viruses , bacteria, and even allergies. The new GLA-3M-052-LS+OVA vaccine can be delivered as a nasal spray. Three doses protected mice from infection from SARS-CoV-2 and other coronaviruses for three months, and reduced the viral load in their lungs 700-fold, compared to
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