VISID Eligibility

VISID is recruiting the following groups:

  • People aged 12 years and older who have primary immunodeficiency (inborn error of immunity) or have been on immunotherapy such as rituximab, ocrelizumab for medical conditions AND:
    1. plan to be vaccinated against COVID-19, or
    2. have received their first dose of the COVID-19 Pfizer/BioNTech or Moderna mRNA vaccination, or Astrazeneca, or
    3. were fully vaccinated against COVID-19 less than 24 weeks ago
  • Anyone aged 12 years and older who has not been vaccinated but is planning to be vaccinated against COVID-19

Please select which of the following apply to you:



If you do not meet these criteria but still strongly wish to participate, or have questions about your eligibility, please email the study coordinator at visidstudy@toh.ca.

It does not appear that you are eligible to participate in this study. If you believe you are eligible to participate, please contact our research coordinator at dms@ohri.ca