Resultado de búsqueda
Hace 22 horas · Influenza, commonly known as " the flu " or just " flu ", is an infectious disease caused by influenza viruses. Symptoms range from mild to severe and often include fever, runny nose, sore throat, muscle pain, headache, coughing, and fatigue. These symptoms begin one to four (typically two) days after exposure to the virus and last for about ...
Hace 3 días · Spanish flu. The 1918–1920 flu pandemic, also known as the Great Influenza epidemic or by the common misnomer Spanish flu, was an exceptionally deadly global influenza pandemic that some claim was caused by the H1N1 influenza A virus.
15 de may. de 2024 · Respuesta de Pritish K. Tosh, M.D. Los virus que causan el resfriado común, la gripe y la COVID-19 pueden infectar a alguien durante varias horas o días. Depende de factores como los siguientes: La estructura del virus. Algunos virus son más resistentes que otros a la temperatura, a la humedad o a otras condiciones ambientales.
Hace 1 día · Influenza vaccines, colloquially known as flu shots, are vaccines that protect against infection by influenza viruses. [12] [13] New versions of the vaccines are developed twice a year, as the influenza virus rapidly changes. [12] . While their effectiveness varies from year to year, most provide modest to high protection against influenza.
Hace 5 días · influenza, an acute viral infection of the upper or lower respiratory tract that is marked by fever, chills, and a generalized feeling of weakness and pain in the muscles, together with varying degrees of soreness in the head and abdomen. Classification of influenza viruses.
- The Editors of Encyclopaedia Britannica
- 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...
- Influenza is caused by several closely related viruses in the family Orthomyxoviridae, an RNA virus group. Influenza viruses are categorized as typ...
- Pandemics are worldwide outbreaks of a disease and are estimated to occur on average once every 50 years for influenza. Epidemics happen much more...
- When an influenza pandemic emerges, WHO adheres to its six-phase preparedness plan. Phases 1–3 are the early stages in pandemic preparedness design...
- 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...
Hace 3 días · La gripe es una enfermedad estacional causada por una infección viral del sistema respiratorio. Conozca los síntomas de la gripe y nuestra guía para prevenir la gripe en niños.
Hace 6 días · Los resfriados son cuadros infecciosos que afectan a las vías respiratorias (nariz y garganta) y que aparecen habitualmente tanto en verano como en invierno. Expandir. Te contamos sobre los síntomas de la gripe. (Cuartoscuro) Por Redacción. mayo 22, 2024 | 15:38 pm hrs.
