Here the authors describe an intranasal vaccine that protects against multiple strains of SARS-CoV-2 and SARS-CoV while preventing transmission to vaccine naïve hamsters. Immunized monkeys elicit IgG and nasal IgA responses cross-reactive to several coronaviruses.
- Ankita Leekha
- Arash Saeedi
- Navin Varadarajan