One Nasal Spray Vaccine Protected Mice Against Viruses, Bacteria, and Allergens
Every fall, millions of people line up for flu shots, COVID boosters, and whatever else the season demands. Each vaccine targets one specific threat. Miss a variant, and you are exposed. Skip a year, and your protection fades. For 230 years, that has been the deal: one vaccine, one pathogen. But a team of Stanford…











