Table 1

Microbiological findings in 41 patients with unrelated respiratory infections.

Aetiological agentNumber of subjects
Definite findings (total = 23)
 Influenza A5
 Influenza B7
 Rhinovirus5
 Parainfluenza 11
 Parainfluenza 31
 Respiratory syncytial virus1
 Adenovirus2
 Group A streptococcus1
Uncertain findings7
No findings11
Total patients41