Table 2

Proportion (%) of participants with solicited local and general adverse events (AEs) reported within the 7-day postvaccination period (Reactogenicity cohort N=682)

Children (≤17 years)Adults (>17 years)
ImmunoCompAt-riskHealthyImmunocompAt-riskHealthy
N=0N=76N=41N=37N=424N=70
Pain82.9 (72.5 to 90.6)73.2 (57.1 to 85.8)73.0 (55.9 to 86.2)78.5 (74.3 to 82.4)80.0 (68.7 to 88.6)
 Grade 310.5 (4.7 to 19.7)2.4 (0.1 to 12.9)2.7 (0.1 to 14.2)3.1 (1.6 to 5.2)5.7 (1.6 to 14.0)
Redness53.9 (42.1 to 65.5)41.5 (26.3 to 57.9)27.0 (13.8 to 44.1)20.5 (16.8 to 24.7)11.4 (5.1 to 21.3)
 Grade 311.8 (5.6 to 21.3)0 (0 to 8.6)10.8 (3.0 to 25.4)1.7 (0.7 to 3.4)0 (0 to 5.1)
Swelling43.4 (32.1 to 55.3)19.5 (8.8 to 34.9)21.6 (9.8 to 38.2)16.7 (13.3 to 20.6)17.1 (9.2 to 28.0)
 Grade 39.2 (3.8 to 18.1)0 (0 to 8.6)5.4 (0.7 to 18.2)0.5 (0.1 to 1.7)4.3 (0.9 to 12.0)
 Children (<5 years)Children (5–17 years)Adults (>17 years)
At-riskHealthyAt-riskHealthyImmunocompAt-riskHealthy
All general (N)282749143843170
Drowsiness28.6 (13.2 to 48.7)48.1 (28.7 to 68.1)
 Grade 33.6 (0.1 to 18.3)7.4 (0.9 to 24.3)
Irritability57.1 (37.2 to 75.5)66.7 (46.0 to 83.5)
 Grade 37.1 (0.9 to 23.5)7.4 (0.9 to 24.3)
Loss of appetite39.3 (21.5 to 59.4)37.0 (19.4 to 57.6)
 Grade 33.6 (0.1 to 18.3)7.4 (0.9 to 24.3)
Fever10.7 (2.3 to 28.2)22.2 (8.6 to 42.3)14.3 (5.9 to 27.2)28.6 (8.4 to 58.1)5.3 (0.6 to 17.7)2.1 (1.0 to 3.9)4.3 (0.9 to 12.0)
 Grade 30 (0 to 12.3)3.7 (0.1 to 19.0)2.0 (1.0 to 10.9)0 (0 to 23.2)0 (0 to 9.3)0.5 (0.1 to 1.7)0 (0 to 5.1)
Fatigue46.9 (32.5 to 61.7)35.7 (12.8 to 64.9)55.3 (38.3 to 71.4)32.7 (28.3 to 37.4)40.0 (28.5 to 52.4)
 Grade 34.1 (0.5 to 14.0)0 (0 to 23.2)7.9 (1.7 to 21.4)1.9 (0.8 to 3.6)7.1 (2.4 to 15.9)
Gastrointestinal24.5 (13.3 to 38.9)21.4 (4.7 to 50.8)31.6 (17.5 to 48.7)15.8 (12.5 to 19.6)20.0 (11.4 to 31.3)
 Grade 34.1 (0.5 to 14.0)0 (0 to 23.2)2.6 (0.1 to 13.8)1.4 (0.5 to 3.0)5.7 (1.6 to 14.0)
Headache44.9 (30.7 to 59.8)28.6 (8.4 to 58.1)39.5 (24.0 to 56.6)34.3 (29.9 to 39.0)41.4 (29.8 to 53.8)
 Grade 36.1 (1.3 to 16.9)0 (0 to 23.2)5.3 (0.6 to 17.7)1.2 (0.4 to 2.7)5.7 (1.6 to 14.0)
Joint pain28.6 (16.6 to 43.3)28.6 (8.4 to 58.1)44.7 (28.6 to 61.7)26.0 (21.9 to 30.4)28.6 (18.4 to 40.6)
 Grade 34.1 (0.5 to 14.0)0 (0 to 23.2)0 (0 to 9.3)1.9 (0.8 to 3.6)5.7 (1.6 to 14.0)
Muscle aches65.3 (50.4 to 78.3)50.0 (23.0 to 77.0)65.8 (48.6 to 80.4)43.9 (39.1 to 48.7)55.7 (43.3 to 67.6)
 Grade 36.1 (1.3 to 16.9)0 (0 to 23.2)7.9 (1.7 to 21.4)2.1 (1.0 to 3.9)5.7 (1.6 to 14.0)
 Shivering28.6 (16.6 to 43.3)14.3 (1.8 to 42.8)36.8 (21.8 to 54.0)15.3 (12.0 to 19.1)17.1 (9.2 to 28.0)
 Grade 34.1 (0.5 to 14.0)0 (0 to 23.2)2.6 (0.1 to 13.8)1.6 (0.7 to 3.3)2.9 (0.3 to 9.9)
Sweating20.4 (10.2 to 34.3)7.1 (0.2 to 33.9)21.1 (9.6 to 37.3)11.4 (8.5 to 14.8)15.7 (8.1 to 26.4)
 Grade 30 (0 to 7.3)0 (0 to 23.2)0 (0 to 9.3)1.4 (0.5 to 3.0)1.4 (0 to 7.7)
  • Fever was defined as an oral or axillary temperature of ≥37.5°C (99.5°F) or a rectal temperature of ≥38.0°C (100.4°F).

  • Grade 3 redness was defined as being >50 mm, grade 3 swelling was > 50 mm and grade 3 fever was >39°C

  • %(95% CI), percentage of participants reporting the event with exact 95% confidence limit (lower limit–upper limit); N, number of participants in the cohort.