Hemagglutinin 222D/G polymorphism facilitates fast intra-host evolution of pandemic (H1N1) 2009 influenza A viruses.

During the H1N1 pandemic influenza season, the Portuguese Laboratory Network just carried out the influenza virus detection (influenza A (H1N1)pdm09, influenza A(H1) seasonal,

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

Outro estudo no Paraná identificou maior chance de óbito nos casos hospitalizados, com comorbidades, dispneia, não vacinados contra influenza, faixa etária crescente e retardo no

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

In view of the pandemic caused by a new virus, influenza A (H1N1), we report the case of a 56-year-old patient without relevant risk factors and with severe acute respiratory

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

Except in 2010, the clusters located in the center of the country reported higher rates of case notification of influenza A(H1N1)pdm09 in children under five years compared to

Taking into account the impact of influenza A(H1N1)pdm09, the unique charac- teristics of influenza viruses circulating worldwide and the lack of published data on molecular