| IgG | IgM | ||
---|---|---|---|---|
% (95% CL) | P-value | % (95% CL) | P-value | |
Headache* | ||||
 Yes (n = 251) | 0.8 (0.3–2.2) | 0.001 | 22.7 (18.9–27.0) | 0.552 |
 No (n = 182) | 6.0 (2.8–12.0) |  | 20.3 (13.6–28.8) |  |
Jaundice | ||||
 Yes (n = 39) | 2.6 (0.2–13.6) | 0.863 | 23.1 (12.1–38.9) | 0.829 |
 No (n = 394) | 3.0 (1.5–5.9) |  | 21.6 (16.9–26.9) |  |
Myalgia | ||||
 Yes (n = 176) | 2.3 (0.6–7.1) | 0.454 | 21.6 (14.9–30.1) | 0.961 |
 No (n = 257) | 3.5 (2.1–5.8) |  | 21.8 (18.0–26.1) |  |
Chills | ||||
 Yes (n = 125) | 0.8 (0.1–3.7) | 0.055 | 22.4 (16.5–29.5) | 0.825 |
 No (n = 308) | 3.9 (2.2–6.5) |  | 21.4 (17.3–26.1) |  |
Fever* | ||||
 Yes (n = 235) | 0.9 (0.3–2.3) | 0.003 | 21.3 (17.6–25.4) | 0.812 |
 No (n = 198) | 5.6 (2.4–11.9) |  | 22.2 (15.0–31.6) |  |
Diarrhea | ||||
 Yes (n = 82) | 2.4 (0.4–10.0) | 0.734 | 29.3 (19.1–41.8) | 0.073 |
 No (n = 351) | 3.1 (1.6–5.8) |  | 19.9 (15.8–24.9) |  |
Abdominal discomfort | ||||
 Yes (n = 143) | 3.5 (1.4–7.9) | 0.676 | 25.9 (19.2–33.6) | 0.144 |
 No (n = 290) | 2.8 (1.5–5.0) |  | 19.7 (15.8–24.1) |  |