Science
Just Spray It in Your Nose and You're Done? — Stanford Is Rewriting the Rules of Vaccines
Stanford Medicine researchers developed a nasal spray vaccine that arms the lungs' innate immune system instead of targeting specific pathogens, defending against COVID, flu, bacterial pneumonia, and allergies simultaneously. Still in mouse trials, the 700-fold virus reduction and 3-month duration published in Science is shaking the very foundation of how we think about vaccines.