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. 2011 Jun 17;9(2):106–109. doi: 10.4321/s1886-36552011000200008

Table 2.

Frequency of infectious agents

Causative agent
(n=78)
Primary site
of infection
N (%)
Gram-positive bacteria Pulmonary 18 (23)
Gram-negative bacteria Pulmonary 15(19)
Polybacteria Pulmonary 7 (9)
Suspected H1N1 virus Pulmonary 4 (5)
Candida Urine 3 (4)
Undetermined Pulmonary 31 (40)