California influenza and respiratory disease surveillance report 2011-2012 season influenza- associated critical illness and mortality in californians clinical features of icu and fatal cases. The clinical features of uncomplicated influenza are virtually indistinguishable from those of other respiratory viral infections influenza is classically characterized by an abrupt onset of headache, high-grade fever, chills, dry cough, pharyngeal irritation, myalgias, malaise, and anorexia. Comparative analyses of pandemic h1n1 and seasonal h1n1, h3n2, and influenza b infections depict distinct clinical pictures in ferrets stephen s h huang seasonal viruses induced differential degrees of clinical features while influenza b viruses caused the mildest illness in addition. Comparison of clinical features and outcomes of medically attended influenza a and influenza b in a defined population over four seasons: clinical characteristics of influenza a and b infections were compared across and within individual seasons.
Influenza, one of the most common infectious diseases influenza clinical presentation updated: feb 28, 2018 author: hien h nguyen, md, ms clinical features included altered mental status, coma, seizures, and ataxia. Clinical features and rapid viral diagnosis of human disease associated with avian influenza a h5n1 virus k y yuen, p k s chan, m peiris, d n c tsang, t l que, k f shortridge, p t cheung, w k to, e t f ho, r sung. You have full text access to this open access content clinical features of the hospitalized patients with 2009 pandemic influenza a (h1n1) in santa fe, argentina. Clinical features of influenza a virus infection in older hospitalized persons j am geriatr soc 2002 50: 1498 -503 crossref medline google scholar. Clinical features and diagnosis the clinical diagnosis of pandemic influenza is based on: the presence of fever (38 o c), or a history of. Influenza b virus is almost exclusively a human pathogen, and is less common than influenza a the only other animal known to be susceptible to influenza b infection is the seal this type of influenza mutates at a rate 2-3 times lower than type a.
Clinical features and outcome of 2009 h1n1 influenza virus in the paediatric setting is ill-defined the epidemiologic and clinical features of children with confirmed h1n1 influenza virus infection. Swine flu is a highly contagious respiratory disease in pigs caused by one of several swine influenza a viruses (see the image below) transmission of swine influenza viruses to humans is uncommon. Original article from the new england journal of medicine clinical findings in 111 cases of influenza a (h7n9) virus infection nejm group liem nt, tung cv, hien nd, et al clinical features of human influenza a (h5n1) infection in vietnam: 2004-2006 clin infect dis 200948: 1639-1646. Influenza and influenza immunization is a 2 hour nursece4less continuing education course for nurses influenza vaccine can be effective for preventing influenza illness clinical features of influenza infection v diagnosis of influenza vi. 1 j am geriatr soc 2002 sep50(9):1498-503 clinical features of influenza a virus infection in older hospitalized persons walsh ee(1), cox c, falsey ar.
Original article clinical features of severe influenza a (h1n1) virus infection yinghu chen & shiqiang shang & yongmin tang & chenmei zhang & meiqin tong & yuwen dai. Pdf printable version of 47 influenza of the 10th edition of the handbook this chapter was amended on february 2017 471 - virology 472 - clinical features. Clinical features of swine flu free subscriptions for doctors and students 3 cdc interim guidance for clinicians on the prevention and treatment of swine-origin influenza virus infection in young children.
Clinical differences between h3n2 and h1n1 influenza 2012 and lower respiratory tract infection found using a clinical differences between h3n2 and h1n1 influenza 2012 and lower respiratory tract chan pk, peiris m, et al clinical features and rapid viral diagnosis of human. Influenza 2012/2013 season module 3 clinical features of influenza classic influenza disease is characterized by the abrupt onset of fever, myalgia, sore throat, nonproductive cough, and headache. Influenza clinical features incubation period 2 days (range 1 4 days) 50% of infected persons develop classic symptoms abrupt onset of fever (usually 101.