Short-term effectiveness of single-dose intranasal spray COVID-19 vaccine against symptomatic SARS-CoV-2 Omicron infection in healthcare workers: a prospective cohort study
New article in The Lancet aimed to study the effectiveness of one-dose of intranasal spray COVID-19 vaccine (dNS1-RBD) against symptomatic Omicron infections in real-world conditions. This prospective cohort study was…