Results 81 to 90 of about 113,976,979 (200)

An outbreak of influenza A(H1N1)pdm09 virus in a primary school in Vietnam [PDF]

open access: yesBMC Research Notes, 2015
على الرغم من أن تلاميذ المدارس كانوا أكثر عرضة للخطر خلال جائحة الأنفلونزا عام 2009، إلا أن هناك بيانات محدودة حول تفشي الأنفلونزا A(H1N1)pdm09 في المدارس الابتدائية في جنوب شرق آسيا. تصف هذه الدراسة الأترابية المحتملة تفشي الأنفلونزا A(H1N1) pdm09 في مدرسة ابتدائية في ريف فيتنام. تم العثور على ما مجموعه 103 حالات من الأمراض الشبيهة بالأنفلونزا بين 407
Trần Như Dương   +3 more
openaire   +2 more sources

Influenza A(H1N1)pdm09 virus infection in marine mammals in California

open access: yesEmerging Microbes & Infections, 2013
Dear Editor, In a recent report, some of the coauthors of this letter documented the isolation of influenza A(H1N1)pdm09 from northern elephant seals (NES, Mirounga angustirostris) in California in 2010.1 The two virus sequences were most similar to a December 2009 human isolate from San Diego, California, raising many questions as to the timing and
Boyce, Walter M   +8 more
openaire   +2 more sources

Influenza Vaccination Effectiveness in Preventing Hospitalization of Adults With Underlying Medical Conditions: A Multicentre Case–Control Study

open access: yesInfluenza and Other Respiratory Viruses, Volume 20, Issue 9, September 2026.
ABSTRACT Background Seasonal influenza, especially in persons with underlying medical conditions, is a substantial global burden. Influenza vaccination effectiveness (VE) varies annually, requiring continuous evaluation due to evolving viruses and vaccination coverages. Our aim was to investigate influenza VE in preventing hospitalization for confirmed
Diana Toledo   +50 more
wiley   +1 more source

Co-circulation of influenza A(H1N1)pdm09 and influenza A(H3N2) viruses, World Health Organization (WHO) European Region, October 2018 to February 2019.

open access: yes, 2019
In the World Health Organization European Region, the 2018/19 influenza season started in week 49 2018, crossing 10% virus-positivity in sentinel surveillance specimens. At week 5 2019, activity remained elevated with positivity rates at 55%. Both A(H1N1)
A. Melidou   +8 more
core   +1 more source

Cloned defective interfering influenza virus protects ferrets from pandemic 2009 influenza A virus and allows protective immunity to be established [PDF]

open access: yes, 2012
Influenza A viruses are a major cause of morbidity and mortality in the human population, causing epidemics in the winter, and occasional worldwide pandemics.
Cheung, Linda   +39 more
core   +2 more sources

Swine influenza A virus subtype H1N2 in Sweden [PDF]

open access: yes, 2012
The influenza A virus subtypes H1N1, H1N2 and H3N2 are prevalent in pig populations worldwide. All scientific data point towards swine as the key host species when new human influenza pandemics arise.
Metreveli, Giorgi
core   +1 more source

Health-Care Providers' Preparedness for H1N1/09 Influenza Prevention and Treatment in Dar es Salaam, Tanzania. [PDF]

open access: yes, 2012
\ud In Tanzania, the first case of H1N1/09 influenza was reported in September 2009. By March 2010, the reported number of cases was 770 with one death.
Kamuhabwa, Appolinary, Chavda, Reena
core  

Oseltamivir-resistant influenza A(H1N1)pdm09 virus in southern Brazil [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 2013
The neuraminidase (NA) genes of A(H1N1)pdm09 influenza virus isolates from 306 infected patients were analysed. The circulation of oseltamivir-resistant viruses in Brazil has not been reported previously. Clinical samples were collected in the state of Rio Grande do Sul (RS) from 2009-2011 and two NA inhibitor-resistant mutants were identified, one in ...
Marx, Camila   +9 more
openaire   +5 more sources

Coinfection with influenza A(H1N1)pdm09 and dengue virus in fatal cases [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 2016
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 both infections.
Perdigão, Anne Carolinne Bezerra   +10 more
openaire   +4 more sources

Safety and immunogenicity of AS03B adjuvanted split virion versus non-adjuvanted whole virion H1N1 influenza vaccine in UK children aged 6 months-12 years: open label, randomised, parallel group, multicentre study [PDF]

open access: yes, 2010
Objectives: To compare the safety, reactogenicity, and immunogenicity of an adjuvanted split virion H1N1 vaccine and a non-adjuvanted whole virion vaccine used in the pandemic immunisation programme in the United Kingdom.
Sheasby, E   +52 more
core   +1 more source

Home - About - Disclaimer - Privacy