The final clinical diagnosis in the illness group (n=172)
| Clinical diagnosis | n | % of illness group | ||
| Localised illness (n=101) | Localised URTI | All localised URTI | 99 | 57.6 |
| Sinusitis | 36 | 20.9 | ||
| Pharyngitis | 30 | 17.4 | ||
| Rhinitis (non-infective) | 28 | 16.3 | ||
| Laryngitis | 3 | 1.7 | ||
| Rhinitis (infective) | 2 | 1.2 | ||
| Other localised infective illness | 2 | 1.2 | ||
| Systemic illness (n=71) | URTI with systemic symptoms | 39 | 22.7 | |
| LRTI | 18 | 10.5 | ||
| Infective gastroenteritis | 9 | 5.2 | ||
| Other systemic infective illness | 4 | 2.3 | ||
| Suspected myopericarditis | 1 | 0.6 | ||
LRTI, lower respiratory tract illness; URTI, upper respiratory tract illness.