Pathogen identified | n (%) |
---|---|
At least one pathogen | 393 (41.2) |
Respiratory viruses (RVs) | 262 (27.5) |
Influenza virus A | 94 (9.9) |
Pandemic H1N1 (pH1N1) | 60 (6.3) |
Seasonal H3N2 (sH3N2) | 30 (3.1) |
pH1N1 and sH3N2 | 4 (0.4) |
Human rhinovirus | 41 (4.3) |
Adenovirus | 40 (4.2) |
Human metapneumovirus | 17 (1.8) |
Parainfluenza virus type 1 | 16 (1.7) |
Parainfluenza virus type 3 | 14 (1.5) |
Parainfluenza virus type 2 | 11 (1.2) |
Influenza virus B | 6 (0.6) |
Enterovirus | 5 (0.5) |
Respiratory syncytial virus type A | 5 (0.5) |
Respiratory syncytial virus type B | 4 (0.4) |
Human coronavirus types OC43/HKU1 | 4 (0.4) |
Human coronavirus types 229E/NL63 | 4 (0.4) |
Parainfluenza virus type 4 | 1 (0.1) |
Bocavirus | 0 (0) |
Bacteria | 219 (23.0) |
Mycoplasma pneumoniae | 168 (17.6) |
Legionella pneumophila | 4 (0.4) |
Typical bacteria | 47 |