Mucosal COVID-19 boosters outperform mRNA shots in preventing upper airway infections
In a recent study published in Nature Immunology, a team of researchers from the United States used non-human primate models to compare the protection conferred by an intramuscular booster dose of the bivalent messenger ribonucleic acid (mRNA) coronavirus disease 2019 (COVID-19) vaccine with that provided by a booster dose of a mucosal bivalent adenoviral vector vaccine delivered [...]