A single nasal spray vaccine may one day protect against viruses, pneumonia, and even allergies. For decades, scientists have dreamed of creating a universal vaccine capable of protecting against many different pathogens. The idea has often been compared to a Holy Grail of medicine — a goal that seemed almost impossible to achieve. Now, researchers […]Health,Infectious Diseases,Public Health,Stanford University,Vaccine,Virology#Nasal #Spray #Protect #COVID #Flu #Pneumonia1773053203












