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. 2020 Dec 16;17(5):1262–1270. doi: 10.1080/21645515.2020.1834807

Table 5.

Summary of local injection site symptom assessments reported in all subjects within 7 days of vaccination

 
 
Cohort 1
Cohort 2
Cohorts 3 & 4
Cohort 5
Cohort 6
Cohort 7
Local InjectionSite Reactions   5 subjects (n = 17) 8 subjects (n = 30) 16 subjects (n = 61) 8 subjects (n = 29) 16 subjects (n = 58) 14 subjects (n = 54)
Pain/Burning Mild and moderate 6 (35%) 11 (37%) 21 (34%) 15 (52%) 26 (45%) 36 (67%)
  Severe 0 0 0 0 2 (3%) 2 (4%)
Tenderness Mild and moderate 7 (41%) 14 (47%) 23 (38%) 8 (28%) 44 (76%) 41 (76%)
  Severe 0 0 1 (2%) 0 1 (2%) 5 (9%)
Erythema/Redness Mild and moderate 1 (6%) 3 (10%) 3 (5%) 6 (21%) 6 (10%) 13 (24%)
  Severe 0 0 0 1 (3%) 1 (2%) 1 (2%)
Induration/Swelling Mild and moderate 0 1 (3%) 2 (3%) 7 (24%) 9 (16%) 20 (37%)
  Severe 0 0 0 0 1 (2%) 1 (2%)

Data (n) are from 249 vaccinations among 67 subjects. A continuum of events related to a single injection is defined as a single event, graded as the most severe occurrence.