Nanograms of SARS-CoV-2 Spike Protein Delivered by Exosomes Induce Potent Neutralization of Both Delta and Omicron Variants. https://www.biorxiv.org/content/10.1101/2023.03.20.533560v1?med=mas
Nanograms of SARS-CoV-2 Spike Protein Delivered by Exosomes Induce Potent Neutralization of Both Delta and Omicron Variants. https://www.biorxiv.org/content/10.1101/2023.03.20.533560v1?med=mas