Table E3.

Occurrence of non-hRV viruses detected by using multiplex PCR in nasal wash and exhaled breath samples and confirmed by means of enzyme-linked amplicon hybridization assay with specific oligonucleotide probes

Type of virus	Nasal wash samples (n = 1232)	Exhaled breath samples (n = 1231)
Influenza A	4 (0.32%)	0
Influenza B	4 (0.32%)	6 (0.49%)
Respiratory syncytial virus	7 (0.57%)	0
Parainfluenza virus 1	7 (0.57%)	11 (0.89%)
Parainfluenza virus 2	0	2 (0.16%)
Parainfluenza virus 3	5 (0.41%)	0
Human metapneumovirus	1 (0.08%)	0