Microbial etiology | Number of patients | ||
---|---|---|---|
Inpatients | Outpatients | Total | |
Typical bacteria | 65 | 33 | 98 |
Streptococcus pneumonia | 39 | 17 | 56 |
Haemophilus influenzae | 5 | 8 | 13 |
Escherichia coli | 3 | 1 | 4 |
Staphylococcus aureus | 5 | 3 | 8 |
Moraxella catarrhalis | 1 | 1 | 2 |
Enterobacter spp. | 2 | 1 | 3 |
Pseudomonas aeruginosa | 6 | 0 | 6 |
Citrobacter spp. | 0 | 1 | 1 |
Klebsiella pneumoniae | 1 | 0 | 1 |
Streptococcus pyogenes | 1 | 0 | 1 |
Prevotella spp. | 1 | 0 | 1 |
Acinetobacter spp. | 0 | 1 | 1 |
Hafnia alvei | 1 | 0 | 1 |
Atypical pathogens | 87 | 68 | 155 |
Mycoplasma pneumoniae | 59 | 60 | 119 |
Legionella spp. | 28 | 8 | 36 |
Viruses | 9 | 14 | 23 |
Adenovirus | 1 | 1 | 2 |
Influenza A | 5 | 7 | 12 |
Influenza B | 1 | 2 | 3 |
Respiratory syncyntial virus | 1 | 3 | 4 |
Enterovirus | 1 | 1 | 2 |
Mixed organisms | 30 | 15 | 45 |
Unknown organism(s) | 405 | 274 | 679 |