Effectiveness of BNT162b2 and mRNA-1273 covid-19 vaccines against symptomatic SARS-CoV-2 infection and severe covid-19 outcomes in Ontario, Canada: test negative design study

Hannah Chung; Siyi He; Sharifa Nasreen; Maria E Sundaram; Sarah A Buchan; Sarah E Wilson; Branson Chen; Andrew Calzavara; Deshayne B Fell; Peter C Austin; Kumanan Wilson; Kevin L Schwartz; Kevin A Brown; Jonathan B Gubbay; Nicole E Basta; Salaheddin M Mahmud; Christiaan H Righolt; Lawrence W Svenson; Shannon E MacDonald; Naveed Z Janjua; Mina Tadrous; Jeffrey C Kwong

BMJ (2021) - Comments
pubmed: 34417165 doi: 10.1136/bmj.n1943 issn: 1756-1833

Hannah Chung, Siyi He, Sharifa Nasreen, Maria E Sundaram, Sarah A Buchan, Sarah E Wilson, Branson Chen, Andrew Calzavara, Deshayne B Fell, Peter C Austin, Kumanan Wilson, Kevin L Schwartz, Kevin A Brown, Jonathan B Gubbay, Nicole E Basta, Salaheddin M Mahmud, Christiaan H Righolt, Lawrence W Svenson, Shannon E MacDonald, Naveed Z Janjua