Mucosal COVID-19 vaccine prevents airborne transmission of SARS-CoV-2
In a recent study published in Science Advances, researchers evaluated the impact of mucosal versus intramuscular vaccine immunization on airborne infection and transmission of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) in Syrian hamsters. Background SARS-CoV-2 causes coronavirus disease 2019 (COVID-19), identified in 2019, with vaccines developed by 2020 targeting the virus's spike protein, showing 75-95% effectiveness [...]









