Hughes, Stephanie L.
Kwong, Jeffrey C.
Schwartz, Kevin L.
Chen, Cynthia
Johnson, Caitlin
Li, Ye
Marchand-Austin, Alex
Bolotin, Shelly
Jamieson, Frances B.
Drews, Steven J.
Russell, Margaret L.
Svenson, Lawrence W.
Mahmud, Salaheddin M.
Crowcroft, Natasha S. https://orcid.org/0000-0002-6761-8783
Funding for this research was provided by:
Canadian Immunization Research Network
Article History
Received: 11 December 2020
Accepted: 27 April 2021
First Online: 23 August 2021
Declarations
:
: Ethics approval was obtained from the Public Health Ontario Ethics Research Board. No consent to participate or publish findings is required from the included populations because this is a secondary analysis of health administrative and public health datasets.
: SMM has received unrestricted research grants from Merck, GlaxoSmithKline, Sanofi Pasteur, Pfizer, and Roche-Assurex for unrelated studies. SMM has received fees as an advisory board member for Sanofi Pasteur. The remaining authors declare no competing interests.