Respiratory virus infections among hospitalized patients with suspected influenza A H1N1 2009 virus during the first pandemic wave in Brazil

The hemagglutinin and the neuraminidase that project from the surface of the influenza A virus undergo frequent antigenic changes. The minor changes, which occur

Occurrence of influenza among patients hospitalized for suspicion of influenza A (H1N1) infection in 2010 at a sentinel hospital in São Paulo, Brazil.. J

The study consisted of a review of the cases of patients admitted to a university hospital and diagnosed with 2009 pandemic influenza A (H1N1) virus infection, as confirmed by

Assessing Google flu trends performance in the United States during the 2009 influenza virus A (H1N1) pandemic.. Olson DR, Konty KJ, Paladini M, Viboud

Based on nucleotide sequence data, viruses circulating in Finland during the first 9 months after the emergence of the novel 2009 pandemic influenza A(H1N1) virus differed

The study consisted of a review of the cases of patients admitted to a university hospital and diagnosed with 2009 pandemic influenza A (H1N1) virus infection, as confirmed by

Comparison of human metapneumovirus, respiratory syncytial virus and influenza A virus lower respiratory tract infections in hospitalized young children.. Detection

This study aimed to iden- tify the risk factors for need of MV and to describe deaths that occurred in children due to influenza A(H1N1)pdm09 infections during the first pandemic