Table 2.

Pathogen detection results.

IgM-type antibodies	Patient	Normal value
IgM to respiratory syncytial virus	negative (-)	negative (-)
IgM to adenovirus	negative (–)	negative (–)
IgM to influenza A virus	positive (+)	negative (–)
IgM to influenza B virus	positive (+)	negative (–)
IgM to parainfluenza virus	negative (–)	negative (–)
IgM to M. pneumoniae	positive (+)	negative (–)
IgM to M. tuberculosis	negative (–)	negative (–)
IgM to legionella pneumophila	negative (–)	negative (–)
M. pneumoniae antibody (mp ab)	1: 160	1: 40