Resultado de búsqueda
Hace 5 días · The different sites of infection (shown in red) of seasonal H1N1 versus avian H5N1 influences their lethality and ability to spread. [19] In general, humans who catch a humanized influenza A virus (a human flu virus of type A) usually have symptoms that include fever , cough , sore throat , muscle aches , conjunctivitis , and, in severe cases, breathing problems and pneumonia that may be fatal ...
19 de abr. de 2024 · The chosen strains are the H1N1, H3N2, and Type-B strains thought most likely to cause significant human suffering in the coming season. Starting with the 2012–2013 Northern Hemisphere influenza season (coincident with the approval of quadrivalent influenza vaccines), the WHO has also recommended a 2nd B-strain for use in ...
- Afluria, Fluarix, Fluzone, others
- Influenza virus
- inactivated, attenuated, recombinant
Hace 4 días · An outbreak of a previously unknown strain of H1N1 occurred in 2009. Originally called swine flu because the virus was suspected to have been transmitted to humans from pigs, the illness first broke out in Mexico and then spread to the United States .
- The Editors of Encyclopaedia Britannica
- What is influenza?Influenza is an acute viral infection of the upper or lower respiratory tract marked by fever, chills, and a generalized feeling of weakness and pa...
- What type of virus causes influenza?Influenza is caused by several closely related viruses in the family Orthomyxoviridae, an RNA virus group. Influenza viruses are categorized as typ...
- What is the difference between influenza epidemics and influenza pandemics?Pandemics are worldwide outbreaks of a disease and are estimated to occur on average once every 50 years for influenza. Epidemics happen much more...
- What is pandemic influenza preparedness?When an influenza pandemic emerges, WHO adheres to its six-phase preparedness plan. Phases 1–3 are the early stages in pandemic preparedness design...
- What are the symptoms of influenza?The symptoms of influenza include sudden and distinct chills, fatigue, and muscle aches. A person’s body temperature rises rapidly to 38–40 °C (101...
30 de mar. de 2024 · The 2009 “Swine flu” A(H1N1) pandemic started in Mexico in early 2009 and spread rapidly to over 200 countries and overseas territories or communities. Between 105 000 and 395 000 people are thought to have died. The virus was a new strain of H1N1 virus, the same virus that led to the 1918 Great Flu pandemic and the 1977 Russian flu outbreak.
2 de abr. de 2024 · Gripe H1n1. Medically reviewed by Drugs.com. Last updated on Apr 2, 2024. Care notes; Aftercare; Ambulatory; Discharge; In English; Importante; Acuerdos; LO QUE NECESITA SABER: ¿Qué es la gripe H1N1? La gripe o influenza H1N1 (gripe porcina) es una infección provocada por un virus.
15 de abr. de 2024 · Category: History & Society. Also called: H1N1 flu. Byname: swine flu. Date: 2009. influenza pandemic (H1N1) of 2009, the first major influenza outbreak in the 21st century, noted for its rapid global spread, which was facilitated by an unusually high degree of viral contagiousness.
30 de mar. de 2024 · Seasonal influenza is an acute respiratory infection caused by influenza viruses which circulate in all parts of the world. It is characterized by a sudden onset of fever, cough (usually dry), headache, muscle and joint pain, severe malaise (feeling unwell), sore throat and a runny nose. The cough can be severe and can last two or more weeks.
