Effectiveness of COVID-19 vaccines against variants of concern in Ontario, Canada
bioRxiv (2021) - Comments
doi: 10.1101/2021.06.28.21259420 

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