Symptoms on contact 1 and contact 2
| Contact 1 | Contact 2 | p Value | |
|---|---|---|---|
| FSS score, mean (SD) | 6.4 (0.96) | 5.0 (1.9) | <0.001 |
| Headache | 61 (71) | 47 (52) | 0.033 |
| Myalgia | 65 (72) | 52 (58) | 0.042 |
| Arthralgia | 43 (48) | 38 (42) | 0.45 |
| Sleep disturbances | 60 (66) | 47 (52) | 0.048 |
| Depression | 30 (33) | 25 (28) | 0.42 |
| Concentration problems | 83 (92) | 58 (64) | <0.001 |
| Memory problems | 72 (79) | 51 (56) | <0.001 |
| Sore throat | 48 (53) | 34 (37) | 0.008 |
| Tender cervical lymph nodes | 17 (19) | 30 (33) | 0.36 |
FSS, Fatigue Severity Score.