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

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

BMJ (Online), 2021-08, Vol.374, p.n1943 [Periódico revisado por pares]

England: BMJ Publishing Group LTD

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