Current vaccines against SARS-CoV-2 reduce mortality but are less effective in preventing infection. Here the authors show that intranasal vaccination with a subunit vaccine including an TLR2-stimulating adjuvant induces strong neutralising antibody and T-cell responses against SARS-CoV-2 in the lungs that protect against infection.
- Anneliese S. Ashhurst
- Matt D. Johansen
- Warwick J. Britton
