Objective Streptococcus pneumoniae has long been one of the most important bacterial pathogen causing community acquired infection, such as pneumonia, meningitis, otitis media,sinusitis,and septicemia.

Nosocomial infections in the surgical intensive care unit—retrospective analysis of five years;

Clinical analysis of acquired pulmonary infection in intensive care unit of neurosurgery;

Nosocomial acquired pulmonary infection in patients with hepatic failure: a clinical study;