ScienceGlobal issuesNasal vaccines versus injectionsTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScienceGlobal issues08/12/2022August 12, 2022Many researchers think there might be a more effective treatment against COVID-19. Virologist Jonathan Gershoni of Tel Aviv University talks to DW about a future nasal spray vaccination.https://p.dw.com/p/4FQN7Advertisement