Results 71 to 80 of about 40,863 (219)

Natural Reassortment of Eurasian Avian-Like Swine H1N1 and Avian H9N2 Influenza Viruses in Pigs, China

open access: yesEmerging Infectious Diseases, 2022
Several zoonotic influenza A viruses detected in humans contain genes derived from avian H9N2 subtypes. We uncovered a Eurasian avian-like H1N1 swine influenza virus with polymerase basic 1 and matrix gene segments derived from the H9N2 subtype ...
Wanying Sun   +11 more
doaj   +1 more source

Modeling the lung‒brain axis in critical illness: Multifactorial crosstalk through organoids and organ‐on‐a‐chip system

open access: yesVIEW, EarlyView.
Patients in intensive care units often experience lung injuries, complicated by brain problems. Advanced laboratory tools, organoids, and organs‐on‐chips facilitated the study of multiorgan interactions, help us understand the communication between the lungs and brain.
Wanyi Zhang   +5 more
wiley   +1 more source

In Vitro and In Vivo Antiviral Activity of Nylidrin by Targeting the Hemagglutinin 2-Mediated Membrane Fusion of Influenza A Virus

open access: yesViruses, 2020
Influenza A virus, one of the major human respiratory pathogens, is responsible for annual seasonal endemics and unpredictable periodic pandemics. Despite the clinical availability of vaccines and antivirals, the antigenic diversity and drug resistance ...
Yejin Jang   +5 more
doaj   +1 more source

Effectiveness of Monovalent 2009 Pandemic Influenza A Virus Subtype H1N1 and 2010–2011 Trivalent Inactivated Influenza Vaccines in Wisconsin During the 2010–2011 Influenza Season [PDF]

open access: yesThe Journal of Infectious Diseases, 2013
The 2009 influenza A virus subtype H1N1 (A[H1N1]pdm09) did not exhibit antigenic drift during the 2010-2011 influenza season, providing an opportunity to investigate the duration of protection after vaccination. We estimated the independent effects of 2010-2011 seasonal trivalent inactivated influenza vaccine (TIV) and A(H1N1)pdm09 vaccine for ...
Allen C, Bateman   +5 more
openaire   +2 more sources

A Retrospective Cross‐Sectional Study (2009–2023): Exploring Influenza A(H1N1)pdm09 Antibody Time Series in Humans and Swine and Vaccine Coverage in Two Target Groups

open access: yesZoonoses and Public Health, Volume 73, Issue 4, Page 336-347, June 2026.
ABSTRACT Introduction Swine may act as ‘epidemiological bridges’ and reservoirs for the emergence of novel zoonotic influenza viruses with pandemic potential. While bidirectional exchange of influenza A viruses at the swine–human interface is well recognised, data on the extent of interspecies transmission are limited.
Solveig Jore   +7 more
wiley   +1 more source

Matrix Protein 2 Vaccination and Protection against Influenza Viruses, Including Subtype H5N1

open access: yesEmerging Infectious Diseases, 2007
Changes in influenza viruses require regular reformulation of strain-specific influenza vaccines. Vaccines based on conserved antigens provide broader protection. Influenza matrix protein 2 (M2) is highly conserved across influenza A subtypes.
Stephen Mark Tompkins   +10 more
doaj   +1 more source

Integrating influenza antigenic dynamics with molecular evolution. [PDF]

open access: yes, 2013
Influenza viruses undergo continual antigenic evolution allowing mutant viruses to evade host immunity acquired to previous virus strains. Antigenic phenotype is often assessed through pairwise measurement of cross-reactivity between influenza strains ...
Abed   +83 more
core   +4 more sources

Ratiometric Fluorescence Determination of Avian Influenza a Virus Subtype H1N1 DNA with Functionalized Quantum Dots and Gold Nanoparticles

open access: yesAnalytical Letters, 2022
A new type of ratiometric fluorescence sensor based on DNA functionalized quantum dots (DNA-QDs) and gold nanoparticles (AuNPs) was constructed for sensitive fluorescence determination of the avian influenza A virus subtype H1N1 DNA. Using the nucleic acid strand displacement reaction, the carboxyfluorescein-DNA (FAM-DNA) replaced DNA-QDs on the ...
Ke, Wenmin   +5 more
openaire   +1 more source

Effectiveness of Influenza Vaccines in Italy in the 2024/2025 Season: A Nationwide, Test‐Negative Design Study Based on Surveillance Records

open access: yesInfluenza and Other Respiratory Viruses, Volume 20, Issue 5, May 2026.
ABSTRACT The 2024/2025 influenza season in Italy was characterised by cocirculation of influenza A and B viruses. Monitoring influenza vaccine effectiveness (IVE) remains essential to guide public health policy due to antigenic shifts and varying strain circulation.
Daniel Cifo   +12 more
wiley   +1 more source

Pediatric hospital admissions from influenza A (H1N1) in Brazil: effects of the 2010 vaccination campaign

open access: yesClinics, 2012
lIn 2009, the influenza A (H1N1) virus spread rapidly around the world, causing the first pandemic of the 21st Century. In 2010, there was a vaccination campaign against this new virus subtype to reduce the morbidity and mortality of the disease in some ...
Ana Carolina Cavalcanti Marcos   +6 more
doaj   +1 more source

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