Epidemiology and clinical characteristics of hospitalized patients with pandemic influenza A (H1N1) 2009 infections: the effects of bacterial coinfection

Age-related sensitivity and pathological differences in infections by 2009 pandemic influenza A (H1N1) virus

(2011) Shihui Sun et al.   Virology Journal

Factors associated with death in hospitalized pneumonia patients with 2009 H1N1 influenza in Shenyang, China

(2010) Wei Cui et al.   BMC INFECTIOUS DISEASES

Factors associated with severe disease in hospitalized adults with pandemic (H1N1) 2009 in Spain

(2010) D. Viasus et al.   CLINICAL MICROBIOLOGY AND INFECTION

Infection and death from influenza A H1N1 virus in Mexico: a retrospective analysis

(2009) Santiago Echevarría-Zuno et al.   LANCET

Pneumonia and Respiratory Failure from Swine-Origin Influenza A (H1N1) in Mexico

(2009) Rogelio Perez-Padilla et al.   NEW ENGLAND JOURNAL OF MEDICINE

Predominant Role of Bacterial Pneumonia as a Cause of Death in Pandemic Influenza: Implications for Pandemic Influenza Preparedness

(2008) David M. Morens et al.   JOURNAL OF INFECTIOUS DISEASES