University of Houston researchers make nasal vaccine that prevents COVID from spreading

https://www.houstonchronicle.com/news/houston-texas/health/article/university-of-houston-covid-nasal-vaccine-19628489.php

Through two nasal sprays — an immune activating therapeutic treatment and a new vaccine — the team of UH researchers have not only broken ground on vaccinating against SARS-CoV-2 and the flu virus, but also on creating a universal coronavirus vaccine.