Results 121 to 130 of about 40,829 (218)

A single dose of DNA vaccine based on conserved H5N1 subtype proteins provides protection against lethal H5N1 challenge in mice pre-exposed to H1N1 influenza virus

open access: yesVirology Journal, 2010
Background Highly pathogenic avian influenza virus subtype H5N1 infects humans with a high fatality rate and has pandemic potential. Vaccination is the preferred approach for prevention of H5N1 infection.
Chang Haiyan   +6 more
doaj   +1 more source

First detection of influenza A virus subtypes H1N1 and H3N8 in the Antarctic region: King George Island, 2023

open access: yesProblems of Virology
Relevance. Influenza A virus is characterized by a segmented single-stranded RNA genome. Such organization of the virus genome determines the possibility of reassortment, which can lead to the emergence of new virus variants. The main natural reservoir of most influenza A virus subtypes are wild waterfowl.
Olesia V. Ohlopkova   +12 more
openaire   +3 more sources

Moderate influenza vaccine effectiveness against A(H1N1)pdm09 virus, and low effectiveness against A(H3N2) subtype, 2018/19 season in Italy

open access: yesExpert Review of Vaccines, 2019
Background: Influenza vaccines are updated every year to match the vaccine strains with currently circulating viruses; consequently influenza vaccine effectiveness (IVE) has to be assessed annually.Research design and methods: A test-negative case-control study was conducted within the context of the Italian sentinel influenza surveillance network to ...
Bellino, Stefania   +32 more
openaire   +4 more sources

Recognition of homo- and heterosubtypic variants of influenza A viruses by human CD8+ T lymphocytes [PDF]

open access: yes, 2004
In the present study, the recognition of epitope variants of influenza A viruses by human CTL was investigated. To this end, human CD8(+) CTL clones, specific for natural variants of the HLA-B*3501-restricted epitope in the nucleoprotein (NP(418-426 ...
Baarle, D. (Debbie) van   +8 more
core  

THREAT OF SWINE FLU OUTBREAK

open access: yesGomal Journal of Medical Sciences, 2015
Influenza A (H1N1) virus is responsible for swine flu. It can easily cross the species barrier and zoonotic jumps from pigs to humans have been observed. It emerged from Mexico in 2009 and spread with travelers worldwide, resulting in swine flu pandemic.
Iftikhar Ahmad, Habibullah Khan
doaj  

In silico design of cyclic peptides as influenza virus, a subtype H1N1 neuraminidase inhibitor

open access: yesAfrican Journal of Biotechnology, 2016
Nowadays, influenza has become a global public health concern because it is responsible for significant morbidity and mortality due to annual epidemics and unpredictable pandemics. There are only limited options to control this respiratory disease. Vaccine treatment is useless for controlling this disease because of the occurrence of mutation in the ...
Tambunan, Usman Sumo Friend   +2 more
openaire   +1 more source

Influenza A(H1N1) and Pandemic Preparedness Under the Rule of International Law [PDF]

open access: yes, 2009
A novel strain of Influenza A (H1N1) spread rapidly through Mexico in April 2009 and now spans the globe. By the time WHO was notified and responded, geographical containment was not feasible, leading the agency to call for mitigation.
Gostin, Lawrence O.
core   +1 more source

The respiratory virus pathogen spectrum and genetic characteristics of influenza A(H1N1)pdm subtype viruses in Guizhou province, 2022 – 2023

open access: yesZhongguo gonggong weisheng
ObjectiveTo understand the composition of the respiratory virus pathogen spectrum of influenza-like cases in Guizhou province from 2022 to 2023, and to further analyze the genetic characteristics and variation patterns of influenza A (H1N1) pdm subtype ...
Li ZHUANG   +4 more
doaj   +1 more source

Genetic characteristics analysis of influenza A(H1N1) virus in Jiaxing, China, in the postepidemic era

open access: yesBMC Infectious Diseases
Background Following the lifting of COVID-19 pandemic control measures, a progressive increase in influenza A virus activity, particularly the H1N1 subtype, has been observed in Jiaxing.
Yin Song   +9 more
doaj   +1 more source

Estimating influenza A subtype ratios among critical care admissions in England. [PDF]

open access: yesEpidemiol Infect
Wolmuth-Gordon HS   +3 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy