Canadian COVID-19 Antibody and Health Survey (CCAHS)

Questionnaire(s) and reporting guide(s) for November 2020 to April 2021

• Canadian COVID-19 Antibody and Health Survey/Adult
• Canadian COVID-19 Antibody and Health Survey / Child
• Questionnaire of the Canadian COVID-19 Antibody and Health Survey wave 2 (CCAHS) / Adult
• Questionnaire of the Canadian COVID-19 Antibody and Health Survey wave 3 (CCAHS) / Adult
• Questionnaire of the Canadian COVID-19 Antibody and Health Survey wave 3 (CCAHS) / Child