IIL develops live-attenuated, needle-free intranasal Covid-19 vaccine Business StandardA single-dose intranasal live-attenuated codon deoptimized vaccine provides broad protection against SARS-CoV-2 and its variants Nature.comNeedle-free Covid Vaccine: A Game Changer On The Horizon, Says New Study Zee NewsHouston researchers advance unique nasal vaccine that prevents COVID transmission InnovationMapNasal COVID-19 vaccine set to be ‘gamechanger’ NSW university says 9News