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Scientists are on the verge of a 'holy grail' universal nasal vaccine for deadly viruses, bacteria and allergies... no needles necessary

Ai • February 20, 2026

Scientists are on the verge of a 'holy grail' universal nasal vaccine for deadly bacteria-in-mice'>viruses, bacteria and allergies... no needles necessary is drawing significant interest across the industry.

Scientists at Stanford University say they have edged one step closer to a universal nasal vaccine against Covid, the flu, Strep throat, allergens and other diseases, with no needles necessary.

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

More updates are expected as the story develops.


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