VISID is recruiting the following groups:

• All ages considered eligible by Health Canada to receive the COVID-19 vaccinations who are either healthy or have primary immunodeficiency (inborn error of immunity) or have been on immunotherapy such as rituximab, ocrelizumab for medical conditions AND:
  • Have not been vaccinated but plan to be vaccinated against COVID-19, or
  • Have received their primary series (2 doses for healthy participants or 3 doses for immunocompromised participants) of the COVID-19 Pfizer/BioNTech, Moderna mRNA, or AstraZeneca vaccination, or
  • Were fully vaccinated including first booster (Dose 3 for healthy participants or Dose 4 for immunocompromised participants) against COVID-19 less than 24 weeks ago.

Please select ALL that applies to you:

I am 6 months of age or older  ANDI am immunocompromised due to a medical condition or treatment AND Have not been vaccinated but plan to be vaccinated against COVID-19, or
Have received my first , second , third or fourth dose of the Pfizer/BioNTech, Moderna mRNA, or AstraZeneca vaccination, or
Have received my last (fourth) dose less than 24 weeks ago I am healthy. I am not Immunocompromised due to a medical condition or treatment AND Have not been vaccinated but plan to be vaccinated against COVID-19, or
Have received my first , second , third dose of the Pfizer/BioNTech, Moderna mRNA, or AstraZeneca vaccination, or
Have received my last (third) dose less than 24 weeks ago 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