Politics · 20 February 2026
Stanford nasal spray stops viruses and bacteria in animals
Stanford University scientists created a nasal spray that prevented various respiratory illnesses during animal testing. This treatment reduced viral entry by up to 1,000 times while also blocking bacteria and allergens. The protective effects lasted roughly three months, though the team must still conduct clinical trials on humans. Experts claim this approach represents a major shift from traditional vaccination methods.
Reported by BBC · How we write briefs
