CANVAS-COVID Study Results
Results as of: May 19, 2021
Total persons enrolled in study
913 632
Vaccination dose received and survey completed:
DOSE 1
survey completed
538,278
DOSE 2
survey completed
4,440
People experiencing local reaction:
48%
Injection site pain/swelling/redness
Other health events that occurred after dose 1:
9%
of people developed a new health event within 7 days of receiving their first dose
43,212 out of 538,278 doses
4%
of people developed a new health event within 7 days that prevented daily activities/
work/required a medical visit
22,409 out of 538,278 doses
Other health events that occurred after dose 2:
14%
of people developed a new health event within 7 days of receiving their second dose
600 out of 4,440 doses
8%
of people developed a new health event within 7 days of receiving their second dose that prevented daily activities/work/required a medical visit
350 out of 4,440 doses
Most frequent other health events reported:
4.4%
Systemic Symptoms
(fever, fatigue, muscle ache, feeling unwell)
1.8%
Nausea, vomiting, diarrhea