A second wind: new nasal spray flu vaccine to boost immunity of aging lungs
- Posted on October 7, 2026
- By Bing News
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- 1 min read
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A second wind: new nasal spray flu vaccine to boost immunity of aging lungs
BALTIMORE — A single dose of a new nasal spray influenza vaccine can breathe new life into older lungs while providing broad protection against multiple influenza strains, researchers reported. In trials with mice, the spray, which combines a boost of manganese ions and another immune-stimulating molecule, gave older mice a powerful immune reaction similar to younger mice, the researchers ...
