WebBird flu, also called avian flu, is a strain of influenza (flu) that infects mostly wild water birds but can infect domestic birds (poultry) and other animals. These strains belong to influenza A type viruses. It’s not usual, but bird flu can also infect people. The most common subtypes that may affect humans are A(H5N1), A(H7N9) and A(H9N2). WebInfluenza A virus is the only species of the genus Alphainfluenzavirus of the virus family Orthomyxoviridae. It is an RNA virus categorized into subtypes based on the type of two proteins on the surface of the viral …
Influenza A virus - Wikipedia
WebOnline Etymology Dictionary. It works, but what's the point? It opens the result in a new tab rather than inside the extension popup (like e.g. Black Menu for Wikipedia does), so it's no more convenient than opening a new tab and using the search shortcut I've set up (and that's a built-in Chrome feature, no extension needed). WebMar 23, 2024 · The symptoms of flu caused by H1N1, commonly called the swine flu, are similar to those of other flu viruses. Symptoms usually start quickly and can include: … sparks organization crossword
Flu Definition & Meaning - Merriam-Webster
WebSep 30, 2024 · influenza. (n.) type of infectious disease, now known to be caused by a virus, usually occurring as an epidemic, with symptoms similar to a severe cold along with high fever and rapid prostration, 1743, borrowed (during an outbreak of the disease in … WebJun 28, 2024 · Abstract. Influenza is an infectious respiratory disease that, in humans, is caused by influenza A and influenza B viruses. Typically characterized by annual seasonal epidemics, sporadic pandemic ... WebThe Spanish flu was the name given to a form of influenza (flu) caused by an H1N1 virus that started in some type of bird (avian origin). The Spanish flu was a pandemic — a new influenza A virus that spread easily and infected people throughout the world. Because the virus was new, very few people, if any, had some immunity to the disease. sparks orthodontics harrisburg pa