title: Vaccinate or mask pays off.
authors.affiliation: CMAJ.
authors.forename: Lauren
authors.initials: L
authors.lastname: Vogel
mesh_terms: D002170:Canada; D003695:Delivery of Health Care / Q000458:organization & administration*; D006291:Health Policy; D006801:Humans; D015397:Program Evaluation; D014611:Vaccination / Q000331:legislation & jurisprudence*