Effectiveness of COVID-19 vaccines against symptomatic SARS-CoV-2 infection and severe outcomes with variants of concern in OntarioEffectiveness of COVID-19 vaccines against symptomatic SARS-CoV-2 infection and severe outcomes with variants of concern in Ontario
Sharifa Nasreen · Hannah Chung · Siyi He · Kevin A. Brown · Jonathan B. Gubbay · Sarah A. Buchan · Deshayne B. Fell · Peter C. Austin · Kevin L. Schwartz · Maria E. Sundaram · Andrew Calzavara · Branson Chen · Mina Tadrous · Kumanan Wilson · Sarah E. Wilson · Jeffrey C. Kwong