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'Universal' nasal-spray vaccine protects against viruses, bacteria and allergens in mice

Ai • February 20, 2026

'Universal' nasal-spray vaccine protects against viruses, bacteria and allergens in mice is drawing significant interest across the industry.

In an early animal test, a new nasal-spray vaccine has shown promise against a variety of germs and a common allergen, scientists report.

Experts suggest this could influence future trends and innovation in the sector.

More updates are expected as the story develops.


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