Intranasal flu vaccine with nanoparticles offers robust protection, researchers find

An influenza vaccine administered through the nose and constructed with nanoparticles that enhance immune response offers strong protection against different influenza virus strains, according to researchers in the Institute for Biomedical Sciences at Georgia State University.

source https://medicalxpress.com/news/2022-01-intranasal-flu-vaccine-nanoparticles-robust.html