Tratamiento influenza h1n1 pdf

Today we talk about the influenza virus, how dangerous is it, how it invades us, its roll as a cause of pneumonia and how we may protect us from it. Below is a timeline of major events that took place during the 2009 h1n1 pandemic. Epidemiology of pandemic h1n1 influenza swine influenza. Puede causar desde una enfermedad leve hasta una grave y en algunos casos puede ser mortal. Influenza is a respiratory disease ocasionated by influenza virus a and b. Typically characterized by annual seasonal epidemics, sporadic. Terapia fisica psicoterapia educacion y control del. Because this virus is very different from current seasonal influenza viruses, many people will not have protective immunity against it and the seasonal flu vaccine will not protect against it either. In 2009, a new h1n1 influenza virus emerged, causing the first global flu pandemic in 40 years. Influenza humana a h1n1, su profilaxis y tratamiento. Few young people had any existing immunity as detected by antibody response to the h1n1 pdm09 virus, but nearly onethird of people over 60 years old had antibodies against this virus. The outer membrane also contains matrix proteins m2 and m1, while the center of the. Jun 28, 2018 influenza is an infectious respiratory disease that, in humans, is caused by influenza a and influenza b viruses.

Prevencion, diagnostico y tratamiento cenetecsalud. Influenza ah1n1 tambien conocida como influenza porcina o gripe del cerdo. A look back at progress since the 2009 h1n1 pandemic. As of december 2009, the most prevalent circulating influenza virus was pandemic h1n1 2009. First human infection with new influenza a h1n1 virus detected in california. The structure of influenza a virus consists of a lipid envelope that is generated from the host cell, to which hemagglutinin ha and neuraminidase na glycoproteins are anchored. As of december 2009, the most prevalent circulating influenza virus was pandemic h1n1. Hightitre anti influenza plasma conferred no significant benefit over nonimmune plasma. Influenza produces an acute febrile respiratory illness with cough, headache and myalgias for 34 days, with simptoms that may persist for as long as 2 weeks. Typically characterized by annual seasonal epidemics, sporadic pandemic outbreaks. First, as the majority of human population has little or no preexisting immunity to the virus, the impact of the infection has been in a wider age. Hightitre antiinfluenza plasma conferred no significant benefit over nonimmune plasma.

The pandemic h1n1 2009 influenza virus differs in its pathogenicity from seasonal influenza in two key aspects. In 2015, this same strain also infected dogs in an. June 11, 2019 in 2009, a novel h1n1 influenza flu virus emerged to cause the first flu pandemic in 40 years. Epidemiology currently, who publishes weekly information from global influenza surveillance 5. Although our study did not have the precision to rule out a small, clinically relevant effect, the benefit is insufficient to justify the use of immune plasma for treating patients with severe influenza a. Pdf influenza is a highly contagious acute viral infection of the respiratory tract. This h1n1 virus has continued to circulate seasonally to this day. For example, the most common influenza a subtypes that go around seasonally in humans are h1n1 and h3n2.

Historia natural influenza ah1n1 by karla martinez castro on. A new flu virus emerges the h1n1 pdm09 virus was very different from h1n1 viruses that were circulating at the time of the pandemic. Mar 17, 2016 today we talk about the influenza virus, how dangerous is it, how it invades us, its roll as a cause of pneumonia and how we may protect us from it. Clinical management of human infection with pandemic h1n1. We describe a case of influenza a h1n1 in a 23yearold woman at 23 weeks of pregnancy who presented with a 5day.

Influenza is an infectious respiratory disease that, in humans, is caused by influenza a and influenza b viruses. The 2009 h1n1 pandemic was estimated to be associated with 151,700 to 575,400 deaths worldwide during the first year it circulated. Influenza estacional en adultos y ninosdiagnostico. These surface antigens are used to classify the viruses e. Apr 15, 2009 resumen ejecutivo perspectiva historica. Antiinfluenza immune plasma for the treatment of patients.