Results 21 to 30 of about 114,221,800 (220)

2009 Pandemic Influenza A Virus Subtype H1N1 Vaccination in Africa—Successes and Challenges [PDF]

open access: yesThe Journal of Infectious Diseases, 2012
To provide vaccination against infection due to 2009 pandemic influenza A virus subtype H1N1 (A[H1N1]pdm09) to resource-constrained countries with otherwise very little access to the A(H1N1)pdm09 vaccine, the World Health Organization (WHO) coordinated distribution of donated vaccine to selected countries worldwide, including those in Africa.
Richard, Mihigo   +7 more
openaire   +2 more sources

Moderate Vaccine Effectiveness against Severe Acute Respiratory Infection Caused by A(H1N1)pdm09 Influenza Virus and No Effectiveness against A(H3N2) Influenza Virus in the 2018/2019 Season in Italy

open access: yesVaccines, 2020
Every season, circulating influenza viruses change; therefore, vaccines must be reformulated each year. We aimed to estimate vaccine effectiveness (VE) against severe influenza infection for the 2018/19 season in Italy.
Caterina Rizzo   +24 more
doaj   +1 more source

Development of DNA-Biochip for Identification of Influenza A Virus Subtypes

open access: yesПроблемы особо опасных инфекций, 2012
Developed was the DNA-biochip to identify subtypes of influenza A virus, pathogenic for humans. Microchip was capable of detecting H1, H3, H5-subtypes of hemagglutinin (including H1-subtype of pandemic A/H1N1(2009) influenza virus ) and neuraminidase ...
A. N. Shikov   +8 more
doaj   +1 more source

Swine Influenza Virus Antibodies in Humans, Western Europe, 2009

open access: yesEmerging Infectious Diseases, 2011
Serologic studies for swine influenza viruses (SIVs) in humans with occupational exposure to swine have been reported from the Americas but not from Europe.
Nancy A. Gerloff   +8 more
doaj   +1 more source

Novel sialic acid derivatives lock open the 150-loop of an influenza A virus group-1 sialidase [PDF]

open access: yes, 2010
This work was supported by the Medical Research Council and the Scottish Funding Council.Influenza virus sialidase has an essential role in the virus’ life cycle.
Russell, Rupert James Martin   +35 more
core   +2 more sources

VIRUS-SPECIFIC HUMORAL IMMUNE RESPONSE ISOTYPIC STRUCTURE IN ADULT PATIENTS HOSPITALIZED WITH INFLUENZA A

open access: yesИнфекция и иммунитет, 2016
The aim of this investigation was a comparative analysis of isotypic structure of specific antiviral systemic humoral immune response in hospitalized patients with influenza caused by virus A(H3N2) or A(H1N1), including the A(H1N1)pdm09. Paired acute and
V. Z. Krivitskaya   +11 more
doaj   +1 more source

Illness Severity in Hospitalized Influenza Patients by Virus Type and Subtype, Spain, 2010–2017

open access: yesEmerging Infectious Diseases, 2020
We conducted a retrospective cohort study to assess the effect of influenza virus type and subtype on disease severity among hospitalized influenza patients in Spain.
Concepción Delgado-Sanz   +4 more
doaj   +1 more source

Serologic studies on the behaviour of influenza virus type A in persons of greater São Paulo during 1976, 1978 and 1979

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1986
Sera of persons of different age groups collected in 1976, 1978 and 1979 were tested for the presence of HI antibodies against various strains of the H3N2 and H1N1 subtypes of influenza virus.
S. Takimoto   +5 more
doaj   +1 more source

Influenza A (H1N1) 2009 : impact on Frankfurt in due consideration of health care and public health [PDF]

open access: yes, 2010
Background: In April 2009 a novel influenza A H1N1/2009 virus was identified in Mexico and in the United States which quickly spread around the world.
Harald Bias   +14 more
core   +1 more source

Seroepidemiologic Effects of Influenza A(H1N1)pdm09 in Australia, New Zealand, and Singapore

open access: yesEmerging Infectious Diseases, 2013
To estimate population attack rates of influenza A(H1N1)pdm2009 in the Southern Hemisphere during June–August 2009, we conducted several serologic studies. We pooled individual-level data from studies using hemagglutination inhibition assays performed in
James M. Trauer   +15 more
doaj   +1 more source

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