CANVAS-COVID Study Results
Results as of: November 24, 2021
Total persons enrolled in study
1 357 365
Vaccination dose received and survey completed:
DOSE 1
survey completed
722,868
DOSE 2
survey completed
384,997
People experiencing local reaction:
53%
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
62,378 out of 722,868 doses
5%
of people developed a new health event within 7 days that prevented daily activities/
work/required a medical visit
37,634 out of 722,868 doses
Other health events that occurred after dose 2:
9%
of people developed a new health event within 7 days of receiving their second dose
33,359 out of 384,997 doses
5%
of people developed a new health event within 7 days of receiving their second dose that prevented daily activities/work/required a medical visit
19,592 out of 384,997 doses
Most frequent other health events reported:
4.5%
Systemic symptoms
(fever, fatigue, muscle ache, feeling unwell)
3.3%
Headache or migraine
2.0%
Nausea, vomiting, diarrhea
Other events of interest:
Shingles is not occurring more frequently after vaccination
VACCINATED GROUP
0.03%
UNVACCINATED GROUP
0.03%