Table 2.
List of symptoms reported via Guardians of Health during the Rio 2016 Olympic Games period.
| Symptom | Number of reports (N=1746 users with at least one symptom), n (%) |
| Body pain | 607 (34.77) |
| Headache | 593 (33.96) |
| Joint pain | 487 (27.89) |
| Cough | 419 (24.00) |
| Sore throat | 277 (15.86) |
| Fever | 269 (15.41) |
| Shortness of breath | 218 (12.76) |
| Nausea | 204 (11.68) |
| Diarrhea | 161 (9.22) |
| Itching | 145 (8.30) |
| Rash | 145 (8.30) |
| Red eyes | 132 (7.56) |
| Bleeding | 57 (3.26) |