Results 101 to 110 of about 113,976,979 (200)

Circulation of Influenza and Other Respiratory Viruses in Tunisia, 2022–2023 Season

open access: yesInfluenza and Other Respiratory Viruses, Volume 20, Issue 5, May 2026.
ABSTRACT Introduction Influenza sentinel surveillance has been ongoing in Tunisia since 1999. We describe the epidemiology of respiratory viruses during 2022–2023, the first season to include testing for other respiratory viruses, such as respiratory syncytial virus (RSV).
Bouslah Zoubeir   +25 more
wiley   +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

Africa's Struggle to Meet Global Pandemic Influenza Immunization Targets: Lessons for Public Health Policy and Preparedness—A Focus on Ghana

open access: yesHealth Science Reports, Volume 9, Issue 4, April 2026.
ABSTRACT Background Influenza remains a significant yet under‐prioritized public health challenge in Africa, where unique hurdles such as limited surveillance, variable seasonal patterns, and under‐resourced health systems constrain effective prevention and control. This commentary provides a detailed analysis of the influenza landscape, with a focused
Yula Salifu   +2 more
wiley   +1 more source

The survival of influenza A(H1N1)pdm09 virus on 4 household surfaces

open access: yesAmerican Journal of Infection Control, 2014
We investigated the survival of a pandemic strain of influenza A H1N1 on a variety of common household surfaces where multiple samples were taken from 4 types of common household fomite at 7 time points. Results showed that influenza A H1N1sw virus particles remained infectious for 48 hours on a wooden surface, for 24 hours on stainless steel and ...
Oxford, John   +16 more
openaire   +5 more sources

Clinical characteristics of patients with laboratory-confirmed influenza A(H1N1)pdm09 during the 2013/2014 and 2015/2016 clade 6B/6B.1/6B.2-predominant outbreaks

open access: yesScientific Reports, 2018
A novel pandemic influenza A(H1N1)pdm09 virus emerged in 2009 globally, and it continues to circulate in humans. The National Influenza Surveillance Network in Taiwan identified five A(H1N1)pdm09-predominant seasons, representing the 2009/2010, 2010/2011,
Yu-Chia Hsieh   +5 more
doaj   +1 more source

Seroconversion to Seasonal Influenza Viruses after A(H1N1)pdm09 Virus Infection, Quebec, Canada

open access: yesEmerging Infectious Diseases, 2012
We looked for cross-reactive antibodies in 122 persons with paired serum samples collected during the 2009 pandemic of influenza virus A(H1N1)pdm09.
Mariana Baz   +6 more
doaj   +1 more source

Emergence and Fixing of Antiviral Resistance in Influenza A Via Recombination and Hitch Hiking [PDF]

open access: yes, 2009
The dramatic rise of oseltamivir resistance in the H1N1 serotype in the 2007/2008 season and the fixing of H274Y in the 2008/2009 season has raised concerns regarding individuals at risk for seasonal influenza, as well as development of similar ...
Henry L. Niman
core  

POPULATION IMMUNITY TO INFLUENZA VIRUS A(H1N1)pdm09, A(H3N2) AND B IN THE ADULT POPULATION OF THE RUSSIAN FEDERATION LONG-TERM RESEARCH RESULTS

open access: yesИнфекция и иммунитет, 2017
Analysis of changes in the population immunity level in adults for more than 20 Russian cities, collaborating with the Federal Center for Influenza, to circulating influenza viruses A(H1N1)pdm09, A(H3N2) and B in the period from 2009 to 2015 performed ...
O. S. Konshina   +4 more
doaj   +1 more source

Swine Influenza in Sri Lanka

open access: yesEmerging Infectious Diseases, 2013
To study influenza viruses in pigs in Sri Lanka, we examined samples from pigs at slaughterhouses. Influenza (H3N2) and A(H1N1)pdm09 viruses were prevalent during 2004–2005 and 2009–2012, respectively.
Harsha K. K. Perera   +10 more
doaj   +1 more source

FEATURES OF EPIDEMIC PROCESS OF INFLUENZA A(H1N1)PDM09 AND A(H3N2) IN RUSSIA FROM 2009 TO 2017

open access: yesВопросы вирусологии, 2018
The goal of this work is to compare the key parameters of influenza epidemics of different etiology. Four epidemics of influenza with predominance of influenza A(H1N1)pdm09 and 4 epidemics of influenza A(H3N2) were analyzed using the database of the ...
L. S. Karpova   +6 more
doaj   +1 more source

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