Because inhaled vaccines target the lungs and upper airways where respiratory viruses first enter the body, they are far more effective at inducing a protective immune response, the researchers report.
After two years of COVID-19, it’s understandable that many people are weary of infection prevention measures. But simply being tired of the pandemic is no reason to let our guard down.
Experts from Canada's Global Nexus for Pandemics and Biological Threats and the Swedish university will work together to find research solutions to COVID-19 and to train future scientists and health professionals.