Influenza A(H1N1)pdm09 virus and asthma [PDF]
Respiratory viral infection is a major cause of asthma exacerbations in both children and adults. Among the respiratory viruses, influenza virus is a particularly important pathogen due to its enormous morbidity and mortality in annual epidemics.
Masatsugu eObuchi +3 more
doaj +5 more sources
CD206+ Cell Number Differentiates Influenza A (H1N1)pdm09 from Seasonal Influenza A Virus in Fatal Cases [PDF]
In 2009, a new influenza A (H1N1) virus affected many persons around the world. There is an urgent need for finding biomarkers to distinguish between influenza A (H1N1)pdm09 and seasonal influenza virus.
Heidi G. Rodriguez-Ramirez +6 more
doaj +6 more sources
Influenza A(H1N1)pdm09 Virus in Pigs, Réunion Island [PDF]
During 2009, pandemic influenza A(H1N1)pdm09 virus affected humans on Réunion Island. Since then, the virus has sustained circulation among local swine herds, raising concerns about the potential for genetic evolution of the virus and possible ...
Eric Cardinale +17 more
doaj +8 more sources
DIAGNOSTIC CAPACITY OF DETECTION OF SPECIFIC ANTIBODIES TO PANDEMIC INFLUENZA A(H1N1)PDM09 VIRUS
Serologic studies occupy a significant place in influenza diagnosis. The article presents an analysis of the developed experimental version of ELISA test-systems for the detection of specific antibodies to the virus influenza A(H1N1)pdm09, and their ...
E. A. Mukasheva +8 more
doaj +3 more sources
Coinfection with influenza A(H1N1)pdm09 and dengue virus in fatal cases [PDF]
We report on four patients with fatal influenza A(H1N1)pdm09 and dengue virus coinfections. Clinical, necropsy and histopathologic findings presented in all cases were characteristic of influenza-dengue coinfections, and all were laboratory-confirmed for
Anne Carolinne Bezerra Perdigão +10 more
doaj +4 more sources
Molecular characterization of hemagglutinin of A(H1N1)pdm09 influenza virus in Huzhou City, Zhejiang Province [PDF]
ObjectiveTo analyze the hemagglutinin variation and the genetic evolution of A(H1N1)pdm09 influenza virus in Huzhou City, 2023.MethodsRespiratory tract specimens from two influenza monitoring hospitals were collected for the isolation of A(H1N1)pdm09 ...
SHEN Zhang, XU Deshun
doaj +2 more sources
Reassortant Influenza A(H1N1)pdm09 Virus in Elderly Woman, Denmark, January 2021. [PDF]
A case of human infection with influenza A(H1N1)pdm09 virus containing a nonstructural gene highly similar to Eurasian avian-like H1Nx swine influenza virus was detected in Denmark in January 2021. We describe the clinical case and report testing results of the genetic and antigenic characterizations of the virus.
Nissen JN +10 more
europepmc +6 more sources
Influenza A(H1N1)pdm09 Virus with Reduced Susceptibility to Baloxavir, Japan, 2024. [PDF]
Influenza A(H1N1)pdm09 virus carrying an I38N substitution was detected in an untreated teenager in Japan. The I38N mutant virus exhibited reduced susceptibility to baloxavir but remained susceptible to neuraminidase inhibitors and showed reduced growth capability. Monitoring antiviral drug susceptibility of influenza viruses is necessary to aid public
Takashita E +17 more
europepmc +4 more sources
Genetic characterization of influenza A(H1N1)pdm09 virus in 2023 in Huzhou, China
Introduction: Since its identification in April 2009, influenza A(H1N1)pdm09 virus has continued to cause significant outbreaks of respiratory tract infections, including pandemics in humans.
Deshun Xu, Liping Chen, Lei Ji, Wei Yan
doaj +2 more sources
Evolution of A(H1N1) pdm09 influenza virus masking by glycosylation
Introduction: As the pathogen that caused the first influenza virus pandemic in this century, the swine-origin A(H1N1) pdm09 influenza virus has caused continuous harm to human public health. The evolution of hemagglutinin protein glycosylation sites, including the increase in number and positional changes, is an important way for influenza viruses to ...
Pan Ge, Ted M. Ross
openaire +2 more sources

