A nasal spray that fights all viruses, bacteria, and even allergies

For more than 200 years, vaccines have worked the same way: teach your immune system to recognize a specific invader, then wait. Stanford researchers are trying something fundamentally different — a nasal spray that skips the teaching and just puts your lungs on permanent high alert. — Read the rest The post A nasal spray that fights all viruses, bacteria, and even allergies appeared first on Boing Boing.