نتایج جستجو برای: novel influenza virus type a h1n1
تعداد نتایج: 13923226 فیلتر نتایج به سال:
conclusions a(h1n1)pdm09 viruses, identified in this study in shiraz, iran, contained 5 site specific mutations and were susceptible to oseltamivir. results our results revealed that a(h1n1)pdm09 viruses present in these samples were susceptible to oseltamivir, and contained 5 site specific mutations (v13g, v106i, v241i, n248d, and n369k) in na gene. these mutations correlated with increasing e...
background in 2009, a pandemic associated with a new type of influenza a virus (h1n1) affected many countries worldwide. after five years of silence, in 2015 we encountered another outbreak of h1n1 influenza a. objectives the present study aimed to study the epidemiological and clinical features of this disease in the cold and dry climate of qazvin province, iran in the last epidemic, during 20...
background emergence of a novel swine-origin influenza a (h1n1) pandemic since 2009 attracted the attention of scientists to characterize epidemiological features and clinical manifestations of this disease in comparison to seasonal flu in different parts of the world. objectives the goal of this investigation was to compare these features in confirmed cases of swine-origin influenza a (h1n1) a...
conclusions: prevalence rate of h1n1 infection in the study region was higher compared to other part of iran; but, close to the expected rate. the h1n1-associated mortality rate was lower than the reported rates in iran and other parts of the world. background: khuzestan and other parts of iran were involved with influenza a (h1n1) pandemic in 2009. objectives: the aim of this study was to desc...
Background: Influenza virus is a major infectious pathogen of the respiratory system causing a high degree of morbidity and mortality annually. The worldwide vaccines are decided and produced annually by World Health Organization and licensed companies based on the samples collected from all over the world. The aim of this study was to determine phylogenecity and heterogenecity of the circulati...
Introduction: The emergence and spread of the pandemic H1N1 influenza virus in 2009 indicates a limitation in the strategy to control the infection, despite a long-established vaccination programme and approved antivirals. Production the proper vaccine against influenza is difficult due to the genetic recombination of virus in the event of pandemic and co-circulation of drug-resistance variants...
conclusions vaccination seems to be necessary to prevent this potentially fatal infectious disease. furthermore, timely prescription of antiviral medications is recommended to decrease the risk of severe complications. results the mean age of the women was 28.1 ± 4.7 years with a mean gestational age of 28.7 ± 10.9 weeks. the most common clinical manifestations included coughing (100%), fever (...
As of May 19, 2009, a total of 5,469 confirmed or probable cases of human infection with a novel influenza A (H1N1) virus had been documented in 47 states and the District of Columbia. In addition, the virus had spread to 41 countries, with a total of 4,774 cases reported in countries outside the United States. Because producing a novel influenza A (H1N1) virus vaccine will take several months,...
background: the clinical manifestations and outcome of influenza infection differ between various patients in the world. the purpose of this study was to assess the clinical manifestations of patients with confirmed or suspected novel h1n1 flu infection in sari, north of iran. methods: from september 2009 to january 2010, the patients’ data were collected by retrospective chart review of medica...
In 2015, a novel influenza A(H1N1) virus was isolated from a boy in China who had severe pneumonia. The virus was a genetic reassortant of Eurasian avian-like influenza A(H1N1) (EA-H1N1) virus. The hemagglutinin, neuraminidase, and matrix genes of the reassortant virus were highly similar to genes in EA-H1N1 swine influenza viruses, the polybasic 1 and 2, polymerase acidic, and nucleoprotein ge...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید